Huishan Zhou. Inequalities with respect to graph homomorphism. Discrete Mathematics, 112(1-3):295-298, 1993. [doi]
@article{Zhou93, title = {Inequalities with respect to graph homomorphism}, author = {Huishan Zhou}, year = {1993}, doi = {10.1016/0012-365X(93)90246-P}, url = {http://dx.doi.org/10.1016/0012-365X(93)90246-P}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Zhou93}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {112}, number = {1-3}, pages = {295-298}, }