6533b883fe1ef96bd12ddf75

RESEARCH PRODUCT

MR2053889: Tao, Zhu-Lian; Tang, Chun-Lei Periodic and subharmonic solutions of second-order Hamiltonian systems. J. Math. Anal. Appl. 293 (2004), no. 2, 435--445.

Maria Letizia Bertotti

subject

http://hdl.handle.net/10447/31084