TY - JOUR AU - S. L. Lapko TI - Adaptation of the time grid for difference schemes for the solution of equations in mathematical physics JO - Differencialʹnye uravneniâ PY - 1993 SP - 1200 EP - 1209 VL - 29 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_7_a11/ LA - ru ID - DE_1993_29_7_a11 ER -