Alan R. Prince. Covering sets of spreads in PG(3, ::::q::::). Discrete Mathematics, 238(1-3):131-136, 2001. [doi]
@article{Prince01, title = {Covering sets of spreads in PG(3, ::::q::::)}, author = {Alan R. Prince}, year = {2001}, doi = {10.1016/S0012-365X(00)00416-7}, url = {http://dx.doi.org/10.1016/S0012-365X(00)00416-7}, researchr = {https://researchr.org/publication/Prince01}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {238}, number = {1-3}, pages = {131-136}, }