01346nam a2200409 i 450099100080067970753620020507173748.0930607s1989 us ||| | eng 038796908Xb10759098-39ule_instLE01302524ExLDip.to Matematicaeng515.355AMS 49-02AMS 49J27AMS 58-02AMS 58E05AMS 58E07AMS 58E30AMS 58F05AMS 58F22AMS 70H25QA1.A647Mawhin, Jean L.3912Critical point theory and Hamiltonian systems /Jean Mawhin, Michel WillemNew York :Springer-Verlag,1989277 p. ;24 cm.Applied mathematical sciences ;74Critical point theoryHamiltonian systemsWillem, Michelauthorhttp://id.loc.gov/vocabulary/relators/aut344839.b1075909823-02-1728-06-02991000800679707536LE013 58F MAW11 (1989)12013000115177le013-E0.00-l- 01010.i1085411328-06-02Critical point theory and Hamiltonian systems83400UNISALENTOle01301-01-93ma -engus 01