TY - JOUR AU - S. S. Mirzoev AU - M. Yu. Salimov TI - On the Solvability of the Boundary-Value Problem for Second-Order Equations in Hilbert Space with an Operator Coefficient in the Boundary Condition JO - Matematičeskie zametki PY - 2012 SP - 861 EP - 869 VL - 91 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2012_91_6_a6/ LA - ru ID - MZM_2012_91_6_a6 ER -