Gábor Bacsó, Zsolt Tuza, Vitaly I. Voloshin. Unique colorings of bi-hypergraphs. Australasian J. Combinatorics, 27:33-46, 2003. [doi]
@article{BacsoTV03, title = {Unique colorings of bi-hypergraphs}, author = {Gábor Bacsó and Zsolt Tuza and Vitaly I. Voloshin}, year = {2003}, url = {http://ajc.maths.uq.edu.au/pdf/27/ajc_v27_p033.pdf}, researchr = {https://researchr.org/publication/BacsoTV03}, cites = {0}, citedby = {0}, journal = {Australasian J. Combinatorics}, volume = {27}, pages = {33-46}, }