AbstractSome existence theorems are obtained for subharmonic solutions of nonautonomous second order Hamiltonian systems by the minimax methods in critical point theory
AbstractSome critical point theorems without the compactness assumptions are obtained by the reducti...
AbstractSome existence theorems are obtained for periodic solutions of the subquadratic second order...
We consider the system of second order differential equations u" + del G(u) = e(t) = e(t + T), where...
AbstractSome solvability conditions of periodic and subharmonic solutions are obtained for a class o...
AbstractSome solvability conditions of periodic solutions and subharmonic solutions are obtained for...
AbstractSome existence theorems are obtained for periodic solutions of a class of unbounded nonauton...
17 pagesIn this paper, the existence of subharmonic solutions for a class of non-autonomous first-or...
AbstractThe existence and multiplicity of periodic solutions are obtained for nonautonomous second o...
AbstractPeriodic solutions and infinitely distinct subharmonic solutions are obtained for a class of...
We revisit some recent results obtained in [1] about the existence of subharmonic solutions for a cl...
summary:By using the least action principle and minimax methods in critical point theory, some exist...
By using minimax methods and critical point theory, we obtain infinitely many periodic solutions fo...
Some existence conditions of periodic solutions are obtained for a class of nonautono mous subquadr...
We prove the existence of an arbitrarily large number of subharmonic solutions for a class of weakly...
Some existence theorems are obtained for periodic solutions of second order Hamiltonian system by us...
AbstractSome critical point theorems without the compactness assumptions are obtained by the reducti...
AbstractSome existence theorems are obtained for periodic solutions of the subquadratic second order...
We consider the system of second order differential equations u" + del G(u) = e(t) = e(t + T), where...
AbstractSome solvability conditions of periodic and subharmonic solutions are obtained for a class o...
AbstractSome solvability conditions of periodic solutions and subharmonic solutions are obtained for...
AbstractSome existence theorems are obtained for periodic solutions of a class of unbounded nonauton...
17 pagesIn this paper, the existence of subharmonic solutions for a class of non-autonomous first-or...
AbstractThe existence and multiplicity of periodic solutions are obtained for nonautonomous second o...
AbstractPeriodic solutions and infinitely distinct subharmonic solutions are obtained for a class of...
We revisit some recent results obtained in [1] about the existence of subharmonic solutions for a cl...
summary:By using the least action principle and minimax methods in critical point theory, some exist...
By using minimax methods and critical point theory, we obtain infinitely many periodic solutions fo...
Some existence conditions of periodic solutions are obtained for a class of nonautono mous subquadr...
We prove the existence of an arbitrarily large number of subharmonic solutions for a class of weakly...
Some existence theorems are obtained for periodic solutions of second order Hamiltonian system by us...
AbstractSome critical point theorems without the compactness assumptions are obtained by the reducti...
AbstractSome existence theorems are obtained for periodic solutions of the subquadratic second order...
We consider the system of second order differential equations u" + del G(u) = e(t) = e(t + T), where...
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