TY - JOUR AU - V. S. Godlevs'kii TI - A certain estimate of the accuracy of the solution of certain systems of linear algebraic equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1973 SP - 233 EP - 237 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_1_a23/ LA - ru ID - ZVMMF_1973_13_1_a23 ER -