Aart Blokhuis, Clement W. H. Lam. More Coverings by Rook Domains. Journal of Combinatorial Theory, Series A, 36(2):240-244, 1984.
@article{BlokhuisL84, title = {More Coverings by Rook Domains}, author = {Aart Blokhuis and Clement W. H. Lam}, year = {1984}, researchr = {https://researchr.org/publication/BlokhuisL84}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {36}, number = {2}, pages = {240-244}, }