TY - JOUR AU - A. V. Tishchenko TI - The description of zero divisors in monoid of semigroup varieties under wreath product JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2006 SP - 223 EP - 231 VL - 12 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2006_12_8_a12/ LA - ru ID - FPM_2006_12_8_a12 ER -