00884nam0-22002771i-450-990002549970403321000254997FED01000254997(Aleph)000254997FED0100025499720000920d1964----km-y0itay50------baENGVariational Methods for the Study of Nonlinear OperatorM. M. Vainberg. - Translated by Amiel Feinstein.San FranciscoHolden Day1964.x, 323 p.26 cmTeoria degli operatori e delle trasformazioni integrali, Analisi funzionale515Vainberg,M. M.103896ITUNINARICAUNIMARCBK990002549970403321MXII-A-152402MASMASVariational Methods for the Study of Nonlinear Operator437405UNINAING01