N. Hamada, H. Ohmori. On the BIB Design Having the Minimum p-Rank. Journal of Combinatorial Theory, Series A, 18(2):131-140, 1975.
@article{HamadaO75, title = {On the BIB Design Having the Minimum p-Rank}, author = {N. Hamada and H. Ohmori}, year = {1975}, tags = {design}, researchr = {https://researchr.org/publication/HamadaO75}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {18}, number = {2}, pages = {131-140}, }