TY  - JOUR
AU  - A. V. Tishchenko
AU  - M. V. Volkov
TI  - Characterization of varieties of semigroups of finite index in the language of ``prohibited divisors''
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1995
SP  - 91
EP  - 99
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1995_1_a9/
LA  - ru
ID  - IVM_1995_1_a9
ER  -