00865nam0-22003131i-450-990000844890403321200010103-540-06690-X000084489FED01000084489(Aleph)000084489FED0100008448920001010d--------km-y0itay50------baitay-------001yyConstructive Methods for Elliptic EquationsR.P. GilbertBerlinSpringer Verlag1974VI, 397 p.24 cmLecture Notes in Mathematics515.353Gilbert,Robert P.40418ITUNINARICAUNIMARCBK99000084489040332102 30 E 21716FINBNFINBNConstructive methods for elliptic equations80890UNINAING01