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【期刊论文】A Note on Periodic Solutions of Nonautonomous Second Order Systems
唐春雷, Chun-Lei Tang and Xing-Ping Wu
,-0001,():
-1年11月30日
A multiplicity theorem is obtained for periodic solutions of nonautonomous second order systems with partially periodic potentials by the minimax methods.
and phases periodic solution,, second order system,, periodicity,, Sobolev', s inequality,, Wirtinger', s inequality,, the minimax methods
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32浏览
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【期刊论文】Periodic and subharmonic solutions of a class of superquadratic Hamiltonian systems*
唐春雷, Shang-Jie Chen, Chun-Lei Tang
,-0001,():
-1年11月30日
Periodic solutions and innitely distinct subharmonic solutions are obtained for a class of nonconvex and nonautonomous superquadratic Hamiltonian systems z=JHz(z; t) by using the minimax methods in critical point theory.
periodic solutions, subharmonic solutions, superquadratic Hamiltonian systems, the minimax method, the truncating argument, critical point
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41浏览
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130下载
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【期刊论文】Solvability of Neumann Problem for Elliptic Equations at Resonance*
唐春雷, Chun-Lei Tang
,-0001,():
-1年11月30日
The existence results are obtained for solutions of the Neumann problem for non-linear elliptic equations at resonance with unbounded nonlinearities by the minimax methods.
Neumann problem,, resonance,, the Saddle Point Theo-rem,, critical point,, the Sobolev', s embedding theorem,, Poincare inequality
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39浏览
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115下载
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【期刊论文】Elliptic resonant problems at higher eigenvalues with unbounded nonlinear term
唐春雷, Chun-Lei Tang
,-0001,():
-1年11月30日
The existence and multiplicity results are obtained for elliptic resonant problems at higher eigenvalues with unbounded nonlinear term. The proofs rely on the minimax method and a new interesting integral inequality.
elliptic resonant problem,, the Saddle Point Theorem,, the Generalized Mountain Pass Theorem,, eigenvalues,, critical point,, the Sobolev', s embeding theorem,, H
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22浏览
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【期刊论文】Solvability of Forced Dung Equation at Resonance
唐春雷, Chun-Lei Tang
,-0001,():
-1年11月30日
Some existence theorems are obtained for periodic solutions of the forced Dung equation at resonance by the minimax methods.
periodic solution,, Dung equation,, resonance,, the (, PS), condition,, the Saddle Point Theorem,, Wirtinger', s inequality,, Sobolev', s inequality.,
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55浏览
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