TY - JOUR AU - B. G. Gabdulkhaev TI - Optimization of projection methods for the solution of differential equations JO - Differencialʹnye uravneniâ PY - 1978 SP - 1888 EP - 1899 VL - 14 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_10_a18/ LA - ru ID - DE_1978_14_10_a18 ER -