TY  - JOUR
AU  - A. A. Stepanova
TI  - Monoids with Stable Torsion-Free Polygons
JO  - Algebra i logika
PY  - 2002
SP  - 481
EP  - 492
VL  - 41
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2002_41_4_a4/
LA  - ru
ID  - AL_2002_41_4_a4
ER  -