Laura Mancinska, David E. Roberson. Quantum homomorphisms. Journal of Combinatorial Theory, Series A, 118:228-267, 2016. [doi]
@article{MancinskaR16, title = {Quantum homomorphisms}, author = {Laura Mancinska and David E. Roberson}, year = {2016}, doi = {10.1016/j.jctb.2015.12.009}, url = {http://dx.doi.org/10.1016/j.jctb.2015.12.009}, researchr = {https://researchr.org/publication/MancinskaR16}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {118}, pages = {228-267}, }