TY - JOUR AU - A. V. Tishchenko TI - The partially ordered monoid of semigroup varieties under wreath product JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 1999 SP - 283 EP - 305 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_1999_5_1_a15/ LA - ru ID - FPM_1999_5_1_a15 ER -