00849nam0 2200253 450 00001953520081118141020.020081118d1984----km-y0itay50------baengUSy-------001yyElliptic problem solvers 2.edited by Garrett Birkhoff, Arthur SchoenstadtOrlando [etc.]Academic pressc1984XIII, 573 p.24 cmElliptic problem solvers 2.34258Equazioni differenziali515.35320Equazioni differenziali alle derivate parziali.Birkhoff,Garrett13068Schoenstadt,Arthur L.632398ITUNIPARTHENOPE20081118RICAUNIMARC000019535M 515.353/30M 3DSA2008Elliptic problem solvers 234258UNIPARTHENOPE