Taking as blocks some subspace pairs in a finite unitary geometry, we construct a number of new Balanced Incomplete Block (BIB) designs and Partially Balanced Incomplete Block (PBIB) designs, and also give their parameters.
Citation
Benfu Yang , Wandi Wei . Finite Unitary Geometries and Block Designs[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 023. 197-211. DOI: .