Anthony Bonato. Homomorphisms and amalgamation. Discrete Mathematics, 270(1-3):32-41, 2003. [doi]
@article{Bonato03, title = {Homomorphisms and amalgamation}, author = {Anthony Bonato}, year = {2003}, doi = {10.1016/S0012-365X(02)00864-6}, url = {http://dx.doi.org/10.1016/S0012-365X(02)00864-6}, researchr = {https://researchr.org/publication/Bonato03}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {270}, number = {1-3}, pages = {32-41}, }