Mao-cheng Cai. The maximal size of graphs with at most k edge-disjoint paths connecting any two adjacent vertices. Discrete Mathematics, 85(1):43-52, 1990. [doi]
@article{Cai90a, title = {The maximal size of graphs with at most k edge-disjoint paths connecting any two adjacent vertices}, author = {Mao-cheng Cai}, year = {1990}, doi = {10.1016/0012-365X(90)90161-A}, url = {http://dx.doi.org/10.1016/0012-365X(90)90161-A}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Cai90a}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {85}, number = {1}, pages = {43-52}, }