01192nam0-22003731i-450-9900013554004033213-540-16190-2000135540FED01000135540(Aleph)000135540FED0100013554020000920d1992----km-y0itay50------baengVariational methods in mathematical physicsa unified approachPhilippe Blanchard, Erwin BrningBerlin [etc.]Springer-Verlagc1992xii, 410 p.ill.25 cmTexts and monographs in physicsTitle of the original german edition: Direkte Methoden der Variationsrechnung, Wien, 1982Calcolo delle variazioniManualiPrincipi variazionali della fisica530.1Blanchard,Philippe345681Brning,ErwinITUNINARICAUNIMARCBK990001355400403321MAI-49-00116979MA1MAI-49-00217054MA1MA149-0149S05Variational methods in mathematical physics375704UNINAING01