Stefko Miklavic. On Bipartite Distance-Regular Graphs with Intersection Numbers c i = (q i - 1)/(q - 1). Graphs and Combinatorics, 29(1):121-130, 2013. [doi]
@article{Miklavic13, title = {On Bipartite Distance-Regular Graphs with Intersection Numbers c i = (q i - 1)/(q - 1)}, author = {Stefko Miklavic}, year = {2013}, doi = {10.1007/s00373-011-1094-2}, url = {http://dx.doi.org/10.1007/s00373-011-1094-2}, researchr = {https://researchr.org/publication/Miklavic13}, cites = {0}, citedby = {0}, journal = {Graphs and Combinatorics}, volume = {29}, number = {1}, pages = {121-130}, }