@article{DAN_1977_235_3_a3,
     author = {A. V. Kostochka},
     title = {Upper bounds on the chromatic number of a graph in terms of its degree, density and girth},
     journal = {Doklady Akademii Nauk},
     pages = {516--518},
     publisher = {mathdoc},
     volume = {235},
     number = {3},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_235_3_a3/}
}