@article{10_21136_MB_1992_125898, author = {Marcu, D\u{a}nu\c{t}}, title = {Note on graphs colouring}, journal = {Mathematica Bohemica}, pages = {157--158}, publisher = {mathdoc}, volume = {117}, number = {2}, year = {1992}, doi = {10.21136/MB.1992.125898}, mrnumber = {1165892}, zbl = {0763.05040}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125898/} }