%0 Journal Article %A A. S. Morozov %T Permutations and implicit definability %J Algebra i logika %D 1988 %P 19-36 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1988_27_1_a1/ %G ru %F AL_1988_27_1_a1