TY - JOUR AU - A. A. Stepanova TI - Monoids with Stable Theories for Regular Polygons JO - Algebra i logika PY - 2001 SP - 430 EP - 457 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2001_40_4_a4/ LA - ru ID - AL_2001_40_4_a4 ER -