TY  - JOUR
AU  - A. S. Morozov
TI  - Once again on the Higman question
JO  - Algebra i logika
PY  - 2000
SP  - 134
EP  - 144
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2000_39_2_a2/
LA  - ru
ID  - AL_2000_39_2_a2
ER  -