@article{RM_2008_63_5_a8,
     author = {V. M. Nezhinskii and Yu. V. Maslova},
     title = {A homotopy classification of three-component singular links of graphs},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {976--977},
     year = {2008},
     volume = {63},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2008_63_5_a8/}
}