01128nam0-22003731i-450 99000132977040332120201109121350.00-8176-3452-5000132977FED01000132977(Aleph)000132977FED0100013297720001205d1990----km-y0itay50------baengUSVariational methodsproceedings of a conference Paris, June 1988edited H. Berestycki, J. M. Coron, I. EkelandBoston [MA]Birkhauser1990ix, 477 p.ill.24 cmProgress in nonlinear differential equations and their applications4Calcolo delle variazioniCongressi515.353Berestycki,HenriCoron,Jean-MichelEkeland,IvarITUNINARICAUNIMARCBK990001329770403321C-17-(412365MA102 36 B 286153FINBN02 36 B 316474FINBNFINBNMA1Variational Methods349712UNINA