Stefan Grünewald, Dragan Stevanovic. Semiharmonic bicyclic graphs. Appl. Math. Lett., 18(11):1228-1238, 2005. [doi]
@article{GrunewaldS05, title = {Semiharmonic bicyclic graphs}, author = {Stefan Grünewald and Dragan Stevanovic}, year = {2005}, doi = {10.1016/j.aml.2005.03.001}, url = {http://dx.doi.org/10.1016/j.aml.2005.03.001}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/GrunewaldS05}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {18}, number = {11}, pages = {1228-1238}, }