@article{RM_1990_45_5_a15,
     author = {V. A. Voevodskii and M. M. Kapranov},
     title = {$\infty${-Groupoids} as a~model for a~homotopy category},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {239--240},
     publisher = {mathdoc},
     volume = {45},
     number = {5},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1990_45_5_a15/}
}