TY - JOUR AU - R. M. Kashaev TI - The pentagon equation and mapping-class groups of punctured surfaces JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2000 SP - 198 EP - 204 VL - 123 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2000_123_2_a4/ LA - ru ID - TMF_2000_123_2_a4 ER -