%0 Journal Article %A V. K. Kartashov %T Quasivarieties of unars with a finite number of cycles %J Algebra i logika %D 1980 %P 173-193 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1980_19_2_a2/ %G ru %F AL_1980_19_2_a2