TY - JOUR AU - Yu. V. Drobotukhina TI - An analogue of the Jones polynomial for links in $\mathbb{R}P^3$ and a~generalization of the Kauffman--Murasugi theorem JO - Algebra i analiz PY - 1990 SP - 171 EP - 191 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1990_2_3_a5/ LA - ru ID - AA_1990_2_3_a5 ER -