Collette R. Coullard, James G. Oxley. Extensions of Tutte s wheels-and-whirls theorem. Journal of Combinatorial Theory, Series A, 56(1):130-140, 1992. [doi]
@article{CoullardO92, title = {Extensions of Tutte s wheels-and-whirls theorem}, author = {Collette R. Coullard and James G. Oxley}, year = {1992}, doi = {10.1016/0095-8956(92)90012-M}, url = {http://dx.doi.org/10.1016/0095-8956(92)90012-M}, researchr = {https://researchr.org/publication/CoullardO92}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {56}, number = {1}, pages = {130-140}, }