TY - JOUR AU - V. D. Charushnikov TI - A certain class of projection methods JO - Differencialʹnye uravneniâ PY - 1972 SP - 147 EP - 153 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_1_a16/ LA - ru ID - DE_1972_8_1_a16 ER -