Kishore Sinha. Generalized partially balanced incomplete block designs. Discrete Mathematics, 67(3):315-318, 1987. [doi]
@article{Sinha87:0, title = {Generalized partially balanced incomplete block designs}, author = {Kishore Sinha}, year = {1987}, doi = {10.1016/0012-365X(87)90182-8}, url = {http://dx.doi.org/10.1016/0012-365X(87)90182-8}, researchr = {https://researchr.org/publication/Sinha87%3A0}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {67}, number = {3}, pages = {315-318}, }