TY  - JOUR
AU  - A. P. Biryukov
TI  - On infinite aggregates of identities in semi-groups
JO  - Algebra i logika
PY  - 1965
SP  - 31
EP  - 32
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1965_4_2_a1/
LA  - ru
ID  - AL_1965_4_2_a1
ER  -