BELTZER, Abraham I. Variational and finite element methods a symbolic computation approach Abraham I. Beltzer - Berlin; Heidelberg; New York Springer\-\\Verlag 1990 - XI, 254 p. fig. ; 24 cm ISBN: 0-387-51598-4; 3-540-51598-4 Source: C-179547 Index Terms--Genre/Form: lucrare de specialitate Universal Decimal Class. No.: 519.654517.97531