00828nam0-22002771i-450-990002563180403321000256318FED01000256318(Aleph)000256318FED0100025631820000920d1964----km-y0itay50------baENGVariational Methods in Mathematical PhysicsS.G. Mikhlin.OxfordPergamon Press1964.xxxii, 584 p.23 cmMetodi matematici, Metodi matematici per la fisica530Mikhlin,Solomon Grigor'evich<1908-1990>55973ITUNINARICAUNIMARCBK990002563180403321MXV-A-35033016MASMASVariational Methods in Mathematical Physics338875UNINAING01