@article{10_21136_MB_1994_126206,
     author = {Marcu, D\u{a}nu\c{t}},
     title = {Note on $k$-chromatic graphs},
     journal = {Mathematica Bohemica},
     pages = {43--48},
     publisher = {mathdoc},
     volume = {119},
     number = {1},
     year = {1994},
     doi = {10.21136/MB.1994.126206},
     mrnumber = {1303550},
     zbl = {0805.05028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1994.126206/}
}