(School of Mathematical Sciences and Computing Technology, Central South Univ, Changsha, Hunan410083, China) 在知网中查找 在百度中查找 在本站中查找
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Abstract:
Some existence theorems for even homoclinic orbits have been obtained for a class of secondorder nonautonomous Hamiltonian systems with symmetric potentials under a class of new superquadratic conditions by using the Mountain pass lemma.