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Volumn 242, Issue 2, 2000, Pages 154-163

A Class of Cubic Systems with Two Centers or Two Foci

Author keywords

Center; Focus; Kukles system

Indexed keywords


EID: 0040532247     PISSN: 0022247X     EISSN: None     Source Type: Journal    
DOI: 10.1006/jmaa.1999.6630     Document Type: Article
Times cited : (11)

References (10)
  • 1
    • 85032069709 scopus 로고
    • Invariant algebraic curves and conditions for a centre
    • Christopher C. Invariant algebraic curves and conditions for a centre. Proc. Roy. Soc. Edinburgh Sect. A. 124:1994;1209-1229.
    • (1994) Proc. Roy. Soc. Edinburgh Sect. a , vol.124 , pp. 1209-1229
    • Christopher, C.1
  • 2
    • 84960610433 scopus 로고
    • On the paper of Jin and Wang concerning the conditions for a centre in certain cubic systems
    • Christopher C., Lloyd N. G. On the paper of Jin and Wang concerning the conditions for a centre in certain cubic systems. Bull. London Math. Soc. 22:1990;5-12.
    • (1990) Bull. London Math. Soc. , vol.22 , pp. 5-12
    • Christopher, C.1    Lloyd, N.G.2
  • 3
    • 0346865270 scopus 로고
    • On a class of cubic systems with two centers
    • Conti R. On a class of cubic systems with two centers. Results Math. 14:1988;30-37.
    • (1988) Results Math. , vol.14 , pp. 30-37
    • Conti, R.1
  • 4
    • 39749159554 scopus 로고
    • On centers of cubic systems
    • Conti R. On centers of cubic systems. Ann. Polon. Math. 5:1990;123-128.
    • (1990) Ann. Polon. Math. , vol.5 , pp. 123-128
    • Conti, R.1
  • 5
    • 84960595778 scopus 로고
    • On the conditions of Kukles for the existence of a centre
    • Jin X. F., Wang D. M. On the conditions of Kukles for the existence of a centre. Bull. London Math. Soc. 22:1990;1-4.
    • (1990) Bull. London Math. Soc. , vol.22 , pp. 1-4
    • Jin, X.F.1    Wang, D.M.2
  • 6
    • 0006180524 scopus 로고
    • Sur quelques cas de distinction entre un foyer et un centre
    • Kukles I. S. Sur quelques cas de distinction entre un foyer et un centre. Dokl. Akad. Nauk SSSR. 42:1944;208-211.
    • (1944) Dokl. Akad. Nauk SSSR , vol.42 , pp. 208-211
    • Kukles, I.S.1
  • 8
    • 0346865266 scopus 로고
    • On the limiting cycles of a cubic system describing nonlinear oscillations
    • Sadovskii A. P. On the limiting cycles of a cubic system describing nonlinear oscillations. Differentsial'naya Uraneniya. 29:1993;226-231.
    • (1993) Differentsial'naya Uraneniya , vol.29 , pp. 226-231
    • Sadovskii, A.P.1
  • 9
    • 0346865264 scopus 로고
    • Mechanical manipulation for a class of differential systems
    • Wang D. M. Mechanical manipulation for a class of differential systems. J. Symbolic Comput. 12:1991;233-254.
    • (1991) J. Symbolic Comput. , vol.12 , pp. 233-254
    • Wang, D.M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.