TY - JOUR AU - O. N. Shatnykh TI - Some properties of the extended complexity of 3-dimensional manifolds JO - Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika PY - 2008 SP - 114 EP - 120 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VCHGU_2008_10_a15/ LA - ru ID - VCHGU_2008_10_a15 ER -