TY - JOUR AU - I. B. Palymskiy TI - Qualitative analysis of difference schemes for a model nonlinear equation with sign-variable viscosity JO - Differencialʹnye uravneniâ PY - 1992 SP - 2148 EP - 2158 VL - 28 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1992_28_12_a16/ LA - ru ID - DE_1992_28_12_a16 ER -