TY  - JOUR
AU  - A. V. Tishchenko
TI  - A~wreath product of semigroups and varieties of finite index
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2000
SP  - 889
EP  - 902
VL  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2000_6_3_a18/
LA  - ru
ID  - FPM_2000_6_3_a18
ER  -