00917nam0-22002891i-450-990001358370403321000135837FED01000135837(Aleph)000135837FED0100013583720000920d1967----km-y0itay50------baengBoundary value problems of mathematical physics. IIIedited by O. A. LadyzhenskayaProvidence (RI)American Mathematical Society1967Proceedings of Steklov Institute of Mathematics83Problemi al contornoCongressiLadyzhenskaya,Olga A.334672Ladyzhenskaya,Olga A.ITUNINARICAUNIMARCBK9900013583704033214-G-4812059MA1MA134BXXBoundary value problems of mathematical physics. III375197UNINAING01