%0 Journal Article %A K. S. Fayazov %A I. O. Khazhiev %T Conditional correctness of boundary-value problem for composite fourth-order differential equation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2015 %P 65-74 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2015_4_a7/ %G ru %F IVM_2015_4_a7