Vitaly I. Voloshin. On the upper chromatic number of a hypergraph. Australasian J. Combinatorics, 11:25-46, 1995. [doi]
@article{Voloshin95, title = {On the upper chromatic number of a hypergraph}, author = {Vitaly I. Voloshin}, year = {1995}, url = {http://ajc.maths.uq.edu.au/pdf/11/ocr-ajc-v11-p25.pdf}, researchr = {https://researchr.org/publication/Voloshin95}, cites = {0}, citedby = {0}, journal = {Australasian J. Combinatorics}, volume = {11}, pages = {25-46}, }