@article{GDZPPN002357402, title = {On Brooks' theorem and some related results.}, journal = {Mathematica Scandinavica}, volume = {53}, year = {1983}, pages = {37-40}, zbl = {0512.05028}, url = {http://dml.mathdoc.fr/item/GDZPPN002357402} }
Tverberg, H. On Brooks' theorem and some related results.. Mathematica Scandinavica, Tome 53 (1983) pp. 37-40. http://gdmltest.u-ga.fr/item/GDZPPN002357402/