%0 Journal Article %A R. Gabasov %T Stability of solutions of differential-operator equations under constantly applied perturbations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1962 %P 29-38 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1962_5_a3/ %G ru %F IVM_1962_5_a3