%0 Journal Article %A M. A. Taitslin %T Undecidability of elementary theories of certain classes of finite %J Algebra i logika %D 1963 %P 29-51 %V 2 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1963_2_3_a2/ %G ru %F AL_1963_2_3_a2