@article{10_21136_MB_1996_125938,
     author = {Marcu, D\u{a}nu\c{t}},
     title = {On colouring products of graphs},
     journal = {Mathematica Bohemica},
     pages = {69--71},
     publisher = {mathdoc},
     volume = {121},
     number = {1},
     year = {1996},
     doi = {10.21136/MB.1996.125938},
     mrnumber = {1388176},
     zbl = {0863.05034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.125938/}
}