00657nam0-22002411i-450-990001192230403321000119223FED01000119223(Aleph)000119223FED0100011922320000920d1957----km-y0itay50------baengBoundary value problemsby LIONS J.L.KansasUniversity of Kansas1957Lions,Jacques Louis<1928-2001>20991ITUNINARICAUNIMARCBK99000119223040332121-A-142887MA1MA1Boundary value problems341534UNINAING01