Aron C. Atkins, Gábor N. Sárközy, Stanley M. Selkow. Counting irregular multigraphs. Discrete Mathematics, 195(1-3):235-237, 1999. [doi]
@article{AtkinsSS99, title = {Counting irregular multigraphs}, author = {Aron C. Atkins and Gábor N. Sárközy and Stanley M. Selkow}, year = {1999}, doi = {10.1016/S0012-365X(98)00190-3}, url = {http://dx.doi.org/10.1016/S0012-365X(98)00190-3}, tags = {C++}, researchr = {https://researchr.org/publication/AtkinsSS99}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {195}, number = {1-3}, pages = {235-237}, }