%0 Journal Article %A A. V. Tishchenko %T The partially ordered monoid of semigroup varieties under wreath product %J Fundamentalʹnaâ i prikladnaâ matematika %D 1999 %P 283-305 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1999_5_1_a15/ %G ru %F FPM_1999_5_1_a15