00828nam0-22003011i-450-99000109661040332120080122125003.0000109661FED01000109661(Aleph)000109661FED0100010966120001205d1967----km-y0itay50------baengBoundary Value Problems of Mathematical PhysicsIvar StakgoldNew YorkMacmillan1967xv, 205 p.25 cmVol. 1Fisica matematicaFisica teorica530Stakgold,Ivar44702ITUNINARICAUNIMARCBK990001096610403321S.20-03216957FI1FI1Boundary Value Problems of Mathematical Physics335428UNINA