TY - JOUR AU - N. D. Sergeev TI - Minimization of the number of arithmetic operations in problems with sparse symmetric matrices JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1976 SP - 1110 EP - 1120 VL - 16 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1976_16_5_a2/ LA - ru ID - ZVMMF_1976_16_5_a2 ER -