A relationship between the periodic and the Dirichlet BVPs of singular differential equations
Tóm tắt
Từ khóa
Tài liệu tham khảo
Ye, 1978, Nonlinear differential equations in electron beam focusing theory, Acta Math. Appl. Sinica, 1, 13
Habets, 1990, Periodic solutions of some Liénard equations with singularities, Proc. Amer. Math. Soc., 109, 1035
Ding, 1965, A boundary value problem for the periodic Brillouin focusing system, Acta Sci. Natur. Univ. Pekinensis, 11, 31
Zhang, 1997, Multiple closed orbits of fixed energy for N-body-type problems with gravitational potentials, J. Math. Anal. Appl., 208, 462, 10.1006/jmaa.1997.5338
Ambrosetti, 1992, Critical points and nonlinear variational problems, Mem. Soc. Math. France 49, in Bull Soc. Math. France, 120, 5
26 Zhang M. . Periodic solutions of damped differential systems with repulsive singular forces (Preprint).
23 Wang C. . Multiplicity of periodic solutions for Duffing equations under nonuniform non-resonance conditions (Preprint).