TY - JOUR AU - A. D. Lyashko AU - E. M. Fedotov TI - Error estimates for projection-difference schemes for degenerate nonstationary equations JO - Differencialʹnye uravneniâ PY - 2006 SP - 951 EP - 955 VL - 42 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2006_42_7_a9/ LA - ru ID - DE_2006_42_7_a9 ER -