TY - GEN N1 - Bibliogr.: p. 12-14. EP - 14 SP - 1 SN - 1417-3875 A1 - Zhang Xingyong A1 - Wang Liben Y1 - 2016/// AV - public ID - acta42687 UR - http://acta.bibl.u-szeged.hu/42687/ KW - Gyenge kvázi periodikus megoldás KW - Hamiltoni rendszer TI - Existence of weak quasi-periodic solutions for a second order Hamiltonian system with damped term via a PDE approach ER -