Author: Tang, X. H.

Zhang, Liang; Tang, X. H.: Periodic solutions for some nonautonomous $p(t)$-Laplacian Hamiltonian systems. (English). Applications of Mathematics, vol. 58 (2013), issue 1, pp. 39-61
Zhang, Qiongfen; Tang, X. H.: Periodic solutions for second order Hamiltonian systems. (English). Applications of Mathematics, vol. 57 (2012), issue 4, pp. 407-425

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