@article{UMJ_2021_7_1_a3,
     author = {Pavel A. Gein},
     title = {On chromatic uniqueness of some complete tripartite graphs},
     journal = {Ural mathematical journal},
     pages = {38--65},
     year = {2021},
     volume = {7},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2021_7_1_a3/}
}