TY  - JOUR
AU  - V. G. Bardakov
TI  - On the width of verbal subgroups of some free constructions
JO  - Algebra i logika
PY  - 1997
SP  - 494
EP  - 517
VL  - 36
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1997_36_5_a1/
LA  - ru
ID  - AL_1997_36_5_a1
ER  -