TY - JOUR AU - А. А. Makarov TI - Necessary and sufficient conditions for correct solvability of a boundary value problem in a layer for systems of partial differential equations JO - Differencialʹnye uravneniâ PY - 1981 SP - 320 EP - 324 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_2_a13/ LA - ru ID - DE_1981_17_2_a13 ER -