On the equality of the partial Grundy and upper ochromatic numbers of graphs.

Paul Erdös Stephen T. Hedetniemi Renu Laskar Geert C. E. Prins On the equality of the partial Grundy and upper ochromatic numbers of graphs. 53-64 2003 272 Discrete Mathematics 1 http://dx.doi.org/10.1016/S0012-365X(03)00184-5 db/journals/dm/dm272.html#ErdosHLP03