TY - JOUR AU - D. A. Permyakov TI - Abelian subgroups generated by Dehn twists in homeomorphism group JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2013 SP - 26 EP - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2013_1_a4/ LA - ru ID - VMUMM_2013_1_a4 ER -