@article{CMUC_1974__15_2_a8,
     author = {Poljak, Svatopluk},
     title = {A note on stable sets and colorings of graphs},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {307--309},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1974},
     mrnumber = {0351881},
     zbl = {0284.05105},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1974__15_2_a8/}
}