Multiplicity of periodic solutions for second-order systems with a small forcing term

Nonlinear Analysis, Theory, Methods and Applications

Volumn 38, Issue 4, 1999, Pages 471-479

  Tang, Chun Lei ^a  

^a SOUTHWEST UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

FUNCTIONS; PROBLEM SOLVING; THEOREM PROVING;

BIRINDELLI EQUATION; IMPLICIT FUNCTION THEOREM; THREE-CRITICAL-POINT THEOREM;

NONLINEAR EQUATIONS;

EID: 0033229682     PISSN: 0362546X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0362-546X(98)00208-9     Document Type: Article

References (6)

1. I. Birindelli, Periodic solutions for a class of second-order systems with a small forcing term, Nonlinear Anal. TMA 27(3) (1996) 261-270.
2. H. Brezis, L. Nirenberg, Remarks on finding critical points, Comm. Pure Appl. Math. 44 (1991) 939-963.
3. K.C. Chang, Solutions of asymptotically linear operator equations via Morse theory, Comm. Pure Appl. Math. 34 (1981) 693-712.
4. K. Deimling, Nonlinear Functional Analysis, Springer, Berlin, 1985.
5. J. Mawhin, M. Willem, Critical Point Theory and Hamiltonian Systems, Springer, New York, 1989.
6. K. Yosida, Functional Analysis, 6th ed., Springer, Berlin, 1980.