Equitable colorations of graphs
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Volume 5 (1971) no. R3, p. 3-8
@article{M2AN_1971__5_3_3_0,
     author = {de Werra, D.},
     title = {Equitable colorations of graphs},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique},
     publisher = {Dunod},
     volume = {5},
     number = {R3},
     year = {1971},
     pages = {3-8},
     zbl = {0239.05112},
     mrnumber = {543812},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1971__5_3_3_0}
}
de Werra, D. Equitable colorations of graphs. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Volume 5 (1971) no. R3, pp. 3-8. http://www.numdam.org/item/M2AN_1971__5_3_3_0/

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