TY - JOUR AU - S. Yu. Orevkov TI - Strong Positivity in Right-Invariant Order on Braid Groups and Quasipositivity JO - Matematičeskie zametki PY - 2000 SP - 692 EP - 698 VL - 68 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2000_68_5_a5/ LA - ru ID - MZM_2000_68_5_a5 ER -