%0 Journal Article %A K. Zh. Kudaibergenov %T Extensions of homogeneous models %J Algebra i logika %D 1989 %P 61-74 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1989_28_1_a4/ %G ru %F AL_1989_28_1_a4