On sign variation and the absence of "strong" zeros of solutions of elliptic equations

Mathematics of the USSR - Izvestija

Volumn 34, Issue 2, 1990, Pages 337-353

  Kozlov, V A ^a   Kondrat'ev, V A ^a   Maz'ya, V G ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001467759     PISSN: 00255726     EISSN: 21695075     Source Type: Journal    
DOI: 10.1070/IM1990v034n02ABEH000649     Document Type: Article

References (10)

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4. V. A. Kondrat'ev, Boundary value problems for elliptic equations in domains with conical or angular points, Trudy Moskov. Mat. Obshch. 16 (1967), 209-292; English transl. in Trans. Moscow Math. Soc. lb (1967).
5. V. G. Maz'ya and B. A. Plamenevskii, On "pseudoanalytic" solutions of the perturbed polyharmonic equation in R", Problemy Mat. Fiz., vyp. 9, Izdat. Leningrad. Gos. Univ., Leningrad, 1982, pp. 75-91; English transl., Selecta Math. Sovietica 6 (1987), 341-353.
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7. L. G. Ter-Akopyants, On the roots of the characteristic equations of an elastic wedge, Vestnik Leningrad. Univ. 1983, no. 7 (Ser. Math. Mekh. Astr. vyp. 2), 116-118. (Russian).
8. T. Carleman, Sur un problȳme d'unicitȳ pour les systȳmes d' ȳquations aux dȳrivȳes partielles ȥ deux variables indȳpendantes, Ark. Mat. Astr. Fys. 26B (1939). no. 17.
9. Michael Reed and Barry Simon, Methods of modern mathematical phvsics. Vol. 4, Academic Press, 1978.
10. Eric T. Sawyer, Unique continuation for SchrɆdinger operators in dimension three or less, Ann. Inst. Fourier (Grenoble) 34 (1984), fasc. 3, 189-200.