%0 Journal Article %A K. A. Kerimov %A S. S. Mirzoyev %T On a Problem for Operator-Differential Second-Order Equations with Nonlocal Boundary Condition %J Matematičeskie zametki %D 2013 %P 349-353 %V 94 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a3/ %G ru %F MZM_2013_94_3_a3