TY - JOUR AU - V. V. Smelov TI - On generalized solution of two-dimensional elliptic problem with piecewise constant coefficients based on splitting a~differential operator and using specific basis functions JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2003 SP - 59 EP - 72 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2003_6_1_a4/ LA - ru ID - SJVM_2003_6_1_a4 ER -