@article{IVM_2015_4_a7,
     author = {K. S. Fayazov and I. O. Khazhiev},
     title = {Conditional correctness of boundary-value problem for composite fourth-order differential equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {65--74},
     publisher = {mathdoc},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2015_4_a7/}
}