TY - JOUR AU - L. R. Nabeeva TI - Classification of knots in a thickened Klein bottle JO - Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika PY - 2012 SP - 134 EP - 139 IS - 15 UR - http://geodesic.mathdoc.fr/item/VCHGU_2012_15_a11/ LA - ru ID - VCHGU_2012_15_a11 ER -