TY - JOUR AU - S. S. Mirzoyev AU - A. R. Aliev AU - L. A. Rustamova TI - Solvability Conditions for Boundary-Value Problems for Elliptic Operator-Differential Equations with Discontinuous Coefficient JO - Matematičeskie zametki PY - 2012 SP - 789 EP - 793 VL - 92 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2012_92_5_a13/ LA - ru ID - MZM_2012_92_5_a13 ER -