TY - JOUR AU - V. G. Artyugin TI - Methods for Grid Equations in the Case of Inhomogeneous Media JO - Differencialʹnye uravneniâ PY - 2001 SP - 1000 EP - 1002 VL - 37 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2001_37_7_a16/ LA - ru ID - DE_2001_37_7_a16 ER -