TY - JOUR AU - A. S. Kholodov TI - Construction of difference schemes with a positive approximation for equations of hyperbolic type JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1978 SP - 1476 EP - 1492 VL - 18 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_6_a10/ LA - ru ID - ZVMMF_1978_18_6_a10 ER -