00851nam0-22003131i-450-99000058608040332120001010000058608FED01000058608(Aleph)000058608FED0100005860820001010d--------km-y0itay50------baitay-------001yyAPPROXIMATION OF ELLIPTIC BOUNDARY-VALVE PROBLEMSAUBIN J.P.s.l.s.e.s.d.GeometriaMetodi NumericiMatematica pura e applicataAlgebraAubin,Jean-Pierre54013ITUNINARICAUNIMARCBK99000058608040332107 H-216DINSCDINSCAPPROXIMATION OF ELLIPTIC BOUNDARY-VALVE PROBLEMS318755UNINAING01