00821nam0-22002771i-450-990001237330403321000123733FED01000123733(Aleph)000123733FED0100012373320000920d--------km-y0itay50------baengLinear Partial Differential Operatorsby TREVES F.New York [etc.]Gordon and BreachNotes on mathematics and its applicationsEquazioni differenziali alle derivate parzialiTreves,François<1930- >424171ITUNINARICAUNIMARCBK9900012373304033214-L-611010MA1MA135-01Linear Partial Differential Operators382425UNINAING01