TY - JOUR AU - A. L. Zil'berg AU - S. V. Matveev TI - Relations in the homeotropy group of a complete pretzel and the group of plat braids JO - Matematičeskie zametki PY - 1981 SP - 567 EP - 575 VL - 29 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_29_4_a9/ LA - ru ID - MZM_1981_29_4_a9 ER -