New data on the pion-pion interaction at low energies

Physics-Uspekhi

Volumn 43, Issue 4, 2000, Pages 315-347

  Vereshchagin, V V ^a   Mukhin, K N ^b   Patarakin, O O ^b  

^a ST PETERSBURG STATE UNIVERSITY   (Russian Federation)

^b KURCHATOV INSTITUTE   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 23044524272     PISSN: 10637869     EISSN: None     Source Type: Journal    
DOI: 10.1070/PU2000v043n04ABEH000612     Document Type: Review

References (287)

1. Balakin V E, Skrinskiǐ A N Lineǐnye Vstrechnye Puchki - Perspektivy Razvitiya (Linear Colliding Beams - Prospects of Development) (Moscow: Izd. MIFI, 1984)
2. Chew G, Low F Phys. Rev. 113 1640 (1959)
3. Goebel C Phys. Rev. Lett. 1 337 (1958)
4. Gribov V N Nucl. Phys. 5 653 (1958)
5. Ansel'm A A, Gribov V N Zh. Eksp. Teor. Fiz. 36 1890 (1959)
6. [Sov. Phys. JETP 9 1345 (1959)];
7. Sov. Phys. JETP 37 501 (1959)
8. [Sov. Phys. JETP 10 354 (1960)]
9. Gribov V N Zh. Eskp. Teor. Fiz. 41 1221 (1961)
10. [Sov. Phys. JETP 14 871 (1962)]
11. Anisovich V V, Ansel'm A A, Gribov V N Zh. Eksp. Teor. Fiz. 42 224 (1962)
12. [Sov. Phys. JETP 15 132 (1962)]
13. Anisovich V V, Ansel'm A A Usp. Fiz. Nauk 88 287 (1966)
14. [Sov. Phys. Usp. 9 117 (1966)]
15. Anisovich V V, Dakhno L G Yad. Fiz. 6 845 (1967)
16. Anisovich V V, Volkovitskiǐ P É Yad. Fiz. 14 1055 (1971)
17. Aref'ev A V et al. Yad. Fiz. 5 1060 (1967)
18. Aref'ev A V et al. Yad. Fiz. 10 797 (1969)
19. Weinberg S Phys. Rev. Lett. 17 616 (1966)
20. Feynman R, Gell-Mann M Phys. Rev. 109 193 (1958)
21. Weinberg S Phys. Rev. Lett. 18 188 (1967)
22. Schwinger J Phys. Lett. B 24 473 (1967)
23. Chang P, Gursey F Phys. Rev. 164 1752 (1967)
24. Olsson M G, Turner L Phys. Rev. Lett. 20 1127 (1968)
25. Pais A, Treiman S B Phys. Rev. 168 1858 (1968)
26. Golubnichiǐ P I et al. At. Energ. 22 168 (1967)
27. Auslander V et al. Phys. Lett. B 25 433 (1967)
28. Auslander V L et al. Yad. Fiz. 9 114 (1969)
29. Augystin J I et al. Nuovo Cimento Lett. 2 214 (1969)
30. Balakin V E et al. Phys. Lett. B 41 205 (1972)
31. Jackson J D Nuovo Cimento 34 1644 (1964)
32. Petersen J L Phys. Rev. C 2 1271 (1971)
33. Boreskov K G et al. Yad. Fiz. 15 361, 557 (1972)
34. Boreskov K G, Kaǐdalov A B, Ponomarev L A Yad. Fiz. 17 1285 (1972)
35. Boreskov K G, Kaǐdalov A B, Ponomarev L A, Preprint ITEP-16 (Moscow: ITEP, 1974)
36. Ponomarev L A Fiz. Elem. Chastits At. Yadra 7 186 (1976)
37. [Sov. J. Part. Nucl. 7 70 (1976)]
38. Veneziano G Nuovo Cimento A 57 190 (1968)
39. Schwarz J H Phys. Rep. 8 269 (1973)
40. Veneziano G Phys. Rep. 9 199 (1974)
41. Fukugita M, Igi K Phys. Rep. 31 237 (1977)
42. Frampton P H Dual Resonance Models and Superstrings (Singapore: World Scientific, 1986)
43. Jackson J D Rev. Mod. Phys. 37 484 (1965)
44. Leksin G A Usp. Fiz. Nauk 102 387 (1970)
45. [Sov. Phys. Usp. 13 704 (1971)]
46. Basdevant J et al. Nuovo Cimento A 7 363 (1972)
47. Petersen J L, Preprint CERN 7704 (1977)
48. Shirkov D V, Serebryakov V V, Meshcheryakov V A Dispersionnye Teorii Sil'nykh Vzaimodeǐstviǐ pri Nizkikh Energiyakh (Dispersion Theories of Strong Interactions at Low Energy) (Moscow: Nauka, 1967) [Translated into English (Amsterdam: North-Holland, 1969)]
49. Martin B R, Morgan D, Shaw G Pion-Pion Interaction in Particle Physics (New York: Academic Press, 1976)
50. Mukhin K N, Patarakin O O Usp. Fiz. Nauk 133 377 (1981)
51. [Sov. Phys. Usp. 24 161 (1981)]
52. Bel'kov A A, Bunyatov S A Fiz. Elem. Chastits At. Yadra 13 5 (1982)
53. [Sov. J. Part. Nucl. 13 1 (1982)]
54. Kartamyshev A A et al. Pis'ma Zh. Eksp. Teor. Fiz. 23 478 (1976)
55. [JETP Lett. 23 432 (1976)]
56. Mukhin K N et al. Pis'ma Zh. Eksp. Teor. Fiz. 32 616 (1980)
57. [JETP Lett. 32 601 (1980)]
58. Batusov Yu A et al. Zh. Eksp. Teor. Fiz. 45 913 (1963)
59. [Sov. Phys. JETP 18 675 (1964)]
60. Bel'kov A A, Bunyatov S A, Mukhin K N et al. Pis'ma Zh. Eksp. Teor. Fiz. 29 652 (1979)
61. [JETP Lett. 29 597 (1979)]
62. Rosselet L et al. Phys. Rev. D 15 574 (1977)
63. Berglund A et al. Nucl. Phys. B 137 276 (1978)
64. Dulude R S et al. Phys. Lett. B 79 329, 335 (1978)
65. Martin B R, Morgan D, in Proc. European Symp. on Antinucleon - Nucleon Annihilations (Strasbourg, France) RL-78-057 (1978)
66. Anisovich V V Usp. Fiz. Nauk 168 481 (1998)
67. [Phys. Usp. 41 419 (1998)]
68. Volkov M K, Pervushin V N Sushchestvenno Nelineǐnye Kvantovye Teorii, Dinamicheskie Simmetrii i Fizika Pionov (Essentially Non-Linear Quantum Theories, Dynamic Symmetries and Pion Physics (Moscow: Atomizdat, 1978)
69. Vaǐnshteǐn A N, Zakharov V I Usp. Fiz. Nauk 100 225 (1970)
70. [Sov. Phys. Usp. 13 181 (1970)]
71. Volkov M K, Pervushin V N Usp. Fiz. Nauk 120 363 (1976)
72. [Sov. Phys. Usp. 19 894 (1976)]
73. Weinberg S The Quantum Theory of Fields Vols 1, 2 (Cambridge: Cambridge University Press, 1995)
74. David M et al. Phys. Rev. D 16 2027 (1977)
75. Grivaz J F et al. Phys. Lett. B 61 400 (1976)
76. Borreani G et al. Nucl. Phys. B 147 28 (1979)
77. Donnachie A et al. Phys. Lett. 22 332 (1966)
78. Bernard V, Kaiser N, Meissner Ulf-G Int. J. Mod. Phys. E 4 193 (1995)
79. Bernard V, Kaiser N, Meissner Ulf-G Nucl. Phys. B 457 147 (1995)
80. Bernard V, Kaiser N, Meissner Ulf-G Nucl. Phys. A 619 261 (1997)
81. Meissner Ulf-G, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Welcher) (Singapore: Springer-Verlag, 1998) p. 337
82. Kaiser N πN-Newsletter 13 308 (1997)
83. Bel'kov A A, Bunyatov S A, Mukhin K N, Patarakin O O Pion-Pionnoe Vzaimodeǐstvie (Pion-Pion Interaction) (Moscow: Energoatomizdat, 1985)
84. Kernel G et al. Phys. Lett. B 216 244 (1989)
85. Kernel G et al. Phys. Lett. B 225 198 (1989)
86. Kernel G et al., Preprint CERN PPE/90-152 (1990)
87. Kernel G et al. Z. Phys. 48 201 (1990)
88. Kernel G et al. Z. Phys. 51 377 (1991)
89. Sevior M et al. Phys. Rev. Lett. 66 2569 (1991)
90. Ortner H-W et al. Phys. Rev. C 47 R447 (1993)
91. Müller R et al. Phys. Rev. C 48 981 (1993)
92. Lowe J et al. Phys. Rev. C 44 956 (1991)
93. Počanić D et al. Phys. Rev. Lett. 72 1156 (1994)
94. Sevior M, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Walcher) (Singapore: Springer-Verlag, 1998) p. 377
95. Kermani M et al. πN-Newsletter 13 27 (1997)
96. Lange J B et al. πN-Newsletter 13 32 (1997)
97. Bolokhov A A, Vereshchagin V V, Sherman S G Yad. Fiz. 46 (2) 585 (1987)
98. [Sov. J. Nucl. Phys. 46 322 (1987)]
99. Bolokhov A A, Vereshagin V V, Sherman S G Nucl. Phys. A 530 660 (1991)
100. Olsson M G, Turner L Phys. Rev. 181 2141 (1969)
101. Olsson M G, Turner L Phys. Rev. Lett. 38 296 (1977)
102. Olsson M G et al. πN-Newsletter 10 201 (1995)
103. Kambor J, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Welcher) (Singapore: Springer-Verlag, 1998) p. 138
104. Dashen R, Weinstein M Phys. Rev. 183 1261 (1969)
105. Bel'kov A A, Bunyatov S A Yad. Fiz. 29 666 (1979)
106. [Sov. J. Nucl. Phys. 29 666 (1979)]
107. Aaron R et al. Phys. Rev. Lett. 44 66 (1980)
108. Bjork C W et al. Phys. Rev. Lett. 44 62 (1980)
109. Lowe J et al. Phys. Rev. C 44 956 (1991)
110. Lowe J, Burkhardt H πN-Newsletter 8 114 (1993)
111. Burkhardt H, Lowe J πN-Newsletter 12 58 (1997)
112. Vereshagin V et al. Nucl. Phys. A 592 413 (1995)
113. Alekseeva E A et al. Zh. Eksp. Teor. Fiz. 82 1007 (1982)
114. [Sov. Phys. JETP 55 591 (1982)]
115. Aǐnutdinov M S et al. Prib. Tekh. Eksp. 2 47 (1968)
116. Van Hove L Nucl. Phys. B 9 331 (1969)
117. Roy S M Phys. Lett. B 36 353 (1971)
118. Basdevant J L, Frogatt C D, Petersen J L Nucl. Phys. B 72 413 (1974)
119. Patarakin O O, Tikhonov V N, Mukhin K N Nucl. Phys. A 598 335 (1996)
120. Morgan D, Shaw G Phys. Rev. D 2 520 (1970)
121. Hite G E, Kaufmann W B Phys. Rev. C 57 931 (1998)
122. Estabrooks P, Martin A D Nucl. Phys. B 79 301 (1974);
123. Estabrooks P, Martin A D Nucl. Phys. B 95 322 (1975)
124. Bunyatov S A et al. Yad. Fiz. 25 325 (1977)
125. [Sov. J. Nucl. Phys. 25 177 (1977)]
126. Bel'kov A A et al. Yad. Fiz. 31 181 (1980)
127. [Sov. J. Nucl. Phys. 31 96 (1980)]
128. Manley D M Phys. Rev. D 30 536 (1984)
129. Raywood K J et al. Nucl. Instrum. Methods A 365 135 (1995)
130. Frlež E et al. πN-Newsletter 11 132 (1995)
131. Počanić D, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Walcher) (Singapore: Springer-Verlag, 1998) p. 352
132. Jaekel O et al. Nucl. Phys. A 511 733 (1990)
133. Jaekel O, Dillig M, Vasconcellos C A Z Nucl. Phys. A 541 675 (1992)
134. Jaekel O, Dillig M Nucl. Phys. A 561 557 (1993)
135. Kermani M et al. Phys. Rev. C 58 3431 (1998)
136. Baton J P, Laurens G, Reignier J Nucl. Phys. B 3 349 (1967)
137. Johnson R R πN-Newsletter 11 138 (1995)
138. Bolokhov A A, Polyakov M V, Sherman S G Europhys. J. A 1 317 (1998)
139. Lowe J, Burkhardt H πN-Newsletter 3 114 (1991)
140. Okun' L B, Shabalin E P Zh. Eksp. Teor. Fiz. 37 1775 (1959)
141. [Sov. Phys. JETP 10 1254 (1960)]
142. Shabalin E P Zh. Eksp. Teor. Fiz. 44 765 (1963)
143. [Sov. Phys. JETP 17 517 (1963)]
144. Cabibbo N, Maksymowicz A Phys. Rev. B 137 438 (1966)
145. Ely R P et al. Phys. Rev. 180 1319 (1969)
146. Schwinberger W et al. Phys. Lett. B 36 246 (1971)
147. Bourquin M et al. Phys. Lett. B 36 615 (1971)
148. Basile P et al. Phys. Lett. B 36 619 (1971)
149. Zylbersztejn A et al. Phys. Lett. B 38 457 (1972)
150. Beier E W et al. Phys. Rev. Lett. 29 511 (1972);
151. Beier E W et al. Phys. Rev. Lett. 30 399 (1973)
152. Nagels M M et al. Nucl. Phys. B 147 189 (1979);
153. Dumbrais O et al. Nucl. Phys. B 216 277 (1983)
154. Lowe J, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Walcher) (Singapore: Springer-Verlag, 1998) p. 375
155. Vigdor S E πN-Newsletter 13 181 (1997)
156. Efimov G V, Ivanov M A, Lyubovitskiǐ V E Yad. Fiz. 44 460 (1986)
157. [Sov. J. Nucl. Phys. 44 296 (1986)]
158. Uretsky J L, Palfrey T R Phys. Rev. 121 1798 (1961)
159. Bilen'kiǐ S M et al. Yad. Fiz. 10 812 (1969)
160. Gashi A et al. nucl-th/9704017 (1997)
161. Bel'kov A A, Pervushin V N, Tkebuchava F G Yad. Fiz. 44 466 (1986)
162. [Sov. J. Nucl. Phys. 44 300 (1986)]
163. Lyubovitskij V, Rusetsky A Phys. Lett. B 389 181 (1996)
164. Gasser J, Leutwyler H Ann. Phys. (N.Y.) 158 142 (1984)
165. Afanasyev L G et al. Phys. Lett. B 308 200 (1993);
166. Afanasyev L G et al. Phys. Lett. B 338 478 (1994)
167. Nemenov L L Yad. Fiz. 41 980 (1985)
168. [Sov. J. Nucl. Phys. 41 629 (1985)]
169. Adeva B et al., CERN SPSLC Proposal (1994)
170. Betker A C et al. Phys. Rev. Lett. 77 3510 (1996)
171. Pollock R E Am. Rev. Nucl. Part. Sci. 41 357 (1991)
172. Pickar M A et al. Phys. Rev. C 46 397 (1992)
173. Bonutti F et al. Phys. Rev. Lett. 77 603 (1996)
174. Klem R D et al. Phys. Rev. Lett. 36 929 (1976)
175. Dragoset W H et al. Phys. Rev. D 18 3939 (1978)
176. Bonner B E et al. Phys. Rev. D 38 729 (1988)
177. Bonner B E et al. Phys. Rev. Lett. 61 1918 (1988)
178. Dick L et al. Phys. Lett. B 57 93 (1975)
179. Antille J et al. Phys. Lett. B 94 523 (1980)
180. Apokin V D et al., Serpukhov Report IHEP-89-37 (1989)
181. Becker H et al. Nucl. Phys. B 150 301 (1979);
182. Becker H et al. Nucl. Phys. B 151 46 (1979)
183. De Lesquen A et al., CERN-Saclay Int. Report DPLPE 82-01 (1988)
184. De Lesquen A et al. Phys. Rev. D 32 21 (1985)
185. De Lesquen A et al. Phys. Rev. D 39 21 (1989)
186. Svec M, de Lesquen A, van-Rossum L Phys. Rev. D 42 934 (1990)
187. Svec M, de Lesquen A, van-Rossum L Phys. Rev. D 45 55 (1992)
188. Svec M Phys. Rev. D 47 2132 (1993)
189. Svec M, de Lesquen A, van-Rossum L Phys. Rev. D 46 949 (1992)
190. Svec M Phys. Rev. D 53 2343 (1996)
191. Alekseev I G et al., Preprint GNTs-RF-ITEP 19-97 (Moscow: ITEP, 1997)
192. Bobchenko B M et al., Preprint ITEP N12 (Moscow: ITEP, 1992)
193. Alekseev I G et al. Nucl. Phys. B 348 257 (1991)
194. Alekseev I G et al. Yad. Fiz. 51 425 (1990)
195. [Sov. J. Nucl. Phys. 51 271 (1990)]
196. Kaminski R et al. Z. Phys. C 74 79 (1997)
197. Grayer G et al. Nucl. Phys. B 75 189 (1974)
198. Srinivasan V et al. Phys. Rev. D 12 681 (1975)
199. Hyams B et al. Nucl. Phys. B 100 205 (1975)
200. Ochs W Nuovo Cimento A 12 724 (1972)
201. Anisovich V V et al. Phys. Lett. B 323 233 (1994);
202. Anisovich V V et al. Phys. Lett. B 364 195 (1995)
203. Kamiński R, Leśniak L, Maillet J-P Phys. Rev. D 50 3145 (1994)
204. Amsler C, Close F E Phys. Rev. D 53 295 (1996)
205. Törnqvist N A Z. Phys. C 68 647 (1995)
206. Törnqvist N A, Roos M Phys. Rev. Lett. 76 1575 (1996)
207. "Particle Data Group Review of Particle Physics" Europhys. J. C 3 (1-4) (1998)
208. Taylor J C Scattering Theory. The Quantum Theory of Nonrelativistic Collisions (New York: John Wiley & Sons, 1972) [Translated into Russian (Moscow: Mir, 1975)]
209. Sannino F, Schechter J Phys. Rev. D 52 96 (1995)
210. Harada M, Sannino F, Schechter J Phys. Rev. D 54 1991 (1996)
211. Black D et al. Phys. Rev. D 58 054012 (1998)
212. Ishida S et al. Prog. Theor. Phys. 95 745 (1996)
213. Ishida M Prog. Theor. Phys. 96 853 (1996)
214. Ishida S et al. Prog. Theor. Phys. 98 621 (1997)
215. Ishida S et al. Prog. Theor. Phys. 98 1005 (1997)
216. Ishida M, Ishida S, Ishida T Prog. Theor. Phys. 99 1031 (1998)
217. Ishida M Nucl. Phys. A 629 148c (1998)
218. Zou B S, Bugg D V Phys. Rev. D 48 R3948 (1993)
219. Zou B S, Bugg D V Phys. Rev. D 50 591 (1994)
220. Dalitz R H, Tuan S Ann. Phys. (N.Y.) 10 307 (1960)
221. Watson K M Phys. Rev. 95 228 (1954)
222. Mennessier G Z. Phys. C 16 241 (1983)
223. Beveren E et al. Z. Phys. C 30 615 (1986)
224. Minami S Prog. Theor. Phys. 81 1064 (1989)
225. Achasov N N, Shestakov G N Phys. Rev. D 49 5779 (1994)
226. Sadler M, von Geramb H V Phys. Rev. C 56 1218 (1997)
227. Weinberg S Phys. Rev. 177 2604 (1969)
228. Weinberg S, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 452, Eds A M Bernstein, B R Holstein) (Singapore: Springer-Verlag, 1995) p. 3
229. Ogievetskiǐ V I Yad. Fiz. 13 187 (1971)
230. Ogievetskiǐ V I, in Problemy Teoreticheskoǐ Fiziki. Pamyati I E Tamma (Collection 'Problems of Theoretical Physics. In Memory of I E Tamm') (Moscow: Nauka, 1972) p. 234
231. Vereshagin A, Vereshagin V Phys. Rev. D 59 016002 (1999)
232. Bramon A, Riazuddin, Scadron M D J. Phys. G 24 1 (1998)
233. Delbourgo P, Scadron M D Int. J. Mod. Phys. A 13 657 (1998)
234. Delbourgo P, Liu D, Scadron M D Phys. Lett. B 446 332 (1999)
235. Törnqvist N A Phys. Rev. Lett. 78 1604 (1997)
236. Black D et al. Phys. Rev. D 59 074026 (1999)
237. Fariborz A H, Schechter J Phys. Rev. D 60 034002 (1999)
238. Hannah T Phys. Rev. D 60 017502 (1999)
239. Alkhazov G, Kravtsov A, Prokofiev A Status of the SPES - 4π Experiment at Saclay Conference talk at 8th Int. Symp. MENU'99, Zuoz, Switzerland, August 15-21, 1999
240. Anisovich V V, Nikonov V A "The low mass σ-meson: is it an eyewitness of confinement?", hep-ph/9911512
241. Weinberg S Physica A 96 327 (1979)
242. Vereshagin V Phys. Rev. D 55 5349 (1997)
243. Gerstein I S et al. Phys. Rev. D 3 2486 (1971)
244. Gasser J, Leutwyler H Phys. Lett. B 125 325 (1983)
245. Gasser J, Leutwyler H Nucl. Phys. B 250 465, 517, 539 (1985)
246. Donoghue J F, Golovich E, Holstein B R Dynamics of the Standard Model (Cambridge: Cambridge Univ. Press, 1992)
247. Peskin M E, Schroeder D V An Introduction to Quantum Field Theory (Reading, MA: Addison-Wesley Publ. Co., 1995)
248. Weinberg S Phys. Rev. 166 1568 (1968)
249. Coleman S, Wess J, Zumino B Phys. Rev. 177 2239 (1969)
250. Callan C G et al. Phys. Rev. 177 2247 (1969)
251. Dietz K, Honerkamp J Z. Phys. 222 46 (1969)
252. Honerkamp J Nucl. Phys. B 12 227 (1969)
253. Bardeen W A, Lee B W Phys. Rev. 177 2389 (1969)
254. Gell-Mann M, Oakes R J, Renner B Phys. Rev. 175 2195 (1968)
255. Glashow S, Weinberg S Phys. Rev. Lett. 20 224 (1968)
256. Weinberg S, in Festschrift for I.I. Rabi (Ed. L Motz) (New York: N.Y. Acad. Sci., 1977) p. 185
257. Gasser J, Leutwyler H Phys. Rep. 87 77 (1982)
258. Leutwyler H Nucl. Phys. B 337 108 (1990)
259. Leutwyler H Phys. Lett. B 378 313 (1996)
260. Meissner Ulf-G Rep. Prog. Phys. 56 903 (1993)
261. Ecker G Prog. Part. Nucl. Phys. 35 1 (1995)
262. Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Walcher) (Singapore: Springer-Verlag, 1998)
263. "Proc. of the Int. Symposium on Meson-Nucleon Physics and the Structure of the Nucleon" πN-Newsletter 13 (1997)
264. Fuchs N H, Sadrijan H, Stern J Phys. Lett. B 238 380 (1990);
265. Fuchs N H, Sadrijan H, Stern J Phys. Lett. B 269 183 (1991)
266. Stern J, Sadzijan H, Fuchs N H Phys. Rev. D 47 3814 (1993)
267. Knecht M et al. Nucl. Phys. B 457 513 (1995);
268. Knecht M et al. Nucl. Phys. B 471 445 (1996)
269. Bijnens J et al. Phys. Lett. B 374 210 (1996)
270. Stern J, Invited talk at the Workshop on Physics and Detectors for DAΦNE (Frascati, 1995); hep-ph/9510318
271. Colangelo G, Knecht M, Stern J, Preprint IPNO/TH 94-36 (1994); hep-ph/9406211
272. Anikeev V B, Zhigunov V P Fiz. Elem. Chastits At. Yadra 24 989 (1993)
273. [Phys. Part. Nucl. 24 424 (1993)]
274. Tikhonov A N, Arsenin V Ya Metody Resheniya Nekorrektnykh Zadach (Methods for Solving Ill-Posed Problems) (Moscow: Nauka, 1986);
275. see also: Solutions of Ill-Posed Problems (Washington: Distributed Solely by Halsted Press, 1977)
276. Vasil'ev F P Chislennye Metody Resheniya Ekstremal'nykh Zadach (Numerical Methods for the Solution of Extreme Problems) (Moscow: Nauka, 1981)
277. Jansson P A (Ed.) Deconvolution with Application in Spectroscopy (London: Academic Press, 1984)
278. Turchin V F, Kozlov V P, Malkevich M S Usp. Fiz. Nauk 102 345 (1970)
279. [Sov. Phys. Usp. 13 681 (1971)]
280. Vereshagin V et al. πN-Newsletter 10 176 (1995)
281. Bolokhov A A, Polyakov M V, Sherman S G, Preprint PIYaF 2197 NP-55-1997 (St. Petersburg: PIYaF, 1997)
282. Ecker G, in Proc. Int. Workshop "Chiral Dynamics: Theory and Experiment" (Lecture Notes in Physics, Vol. 513, Eds A Bernstein, D Drechsel, T Walcher) (Singapore: Springer-Verlag, 1998) p. 337
283. Girlanda L et al. Phys. Lett. B 409 461 (1997)
284. Leutwyler H, Talk given at the DAΦNE Workshop (Frascati, 1997); hep-ph/9709406
285. Maǐorov V N, Patarakin O O, Tikhonov V N Yad. Fiz. (in press)
286. Alekseeva E A, Mukhin K N, Patarakin O O Yad. Fiz. 35 917 (1982)
287. [Sov. J. Nucl. Phys. 35 533 (1982)]