TY - JOUR AU - A. F. Shapkin TI - Closure of two computational algorithms based on the idea of orthogonalization JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1967 SP - 411 EP - 416 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1967_7_2_a15/ LA - ru ID - ZVMMF_1967_7_2_a15 ER -