%0 Journal Article %A E. V. Ovchinnikova %T On homogeneous extensions of finite predicate systems %J Fundamentalʹnaâ i prikladnaâ matematika %D 2009 %P 137-140 %V 15 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2009_15_7_a5/ %G ru %F FPM_2009_15_7_a5