TY - JOUR AU - V. M. Nezhinskii AU - Yu. V. Maslova TI - A homotopy classification of three-component singular links of graphs JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2008 SP - 976 EP - 977 VL - 63 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2008_63_5_a8/ LA - en ID - RM_2008_63_5_a8 ER -