%0 Journal Article %A R. G. Aliev %T Certain properties of the solutions of an ordinary fourth-order differential equation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1965 %P 3-6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1965_2_a0/ %G ru %F IVM_1965_2_a0