01196nam a2200349 i 450099100079324970753620020507173648.0930626s1990 ||| ||| | eng 3540506136b10758070-39ule_instLE01302407ExLDip.to Matematicaeng514.74AMS 58EAMS 58FAMS 70HAMS 70JAMS 70KQA614.83.E44Ekeland, Ivar30998Convexity methods in Hamiltonian mechanics /Ivar EkelandBerlin :Springer-Verlag,1990x, 247 p. ;25 cm.Convex domainsHamiltonian systems.b1075807021-09-0628-06-02991000793249707536LE013 58E EKE11 C.1 (1990)12013000119656le013-E0.00-l- 00000.i1085268228-06-02LE013 58E EKE11 C.2 (1990)22013000119663le013-E0.00-l- 00000.i1085269428-06-02Convexity methods in Hamiltonian mechanics82667UNISALENTOle01301-01-93ma -engxx 02