TY - JOUR AU - V. B. Bukashkin AU - V. G. Sushko TI - Asymptotic expansion with respect to the small parameter of the solution of an equation of elliptic type with a discontinuous coefficient and right-hand side JO - Differencialʹnye uravneniâ PY - 1990 SP - 1636 EP - 1637 VL - 26 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_9_a21/ LA - ru ID - DE_1990_26_9_a21 ER -