%0 Journal Article %A S. S. Mirzoev %A M. Yu. Salimov %T On the Solvability of the Boundary-Value Problem for Second-Order Equations in Hilbert Space with an Operator Coefficient in the Boundary Condition %J Matematičeskie zametki %D 2012 %P 861-869 %V 91 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2012_91_6_a6/ %G ru %F MZM_2012_91_6_a6