Geoffrey Chu, Peter J. Stuckey. A complete solution to the Maximum Density Still Life Problem. Artificial Intelligence, 184-185:1-16, 2012. [doi]
@article{ChuS12-2, title = {A complete solution to the Maximum Density Still Life Problem}, author = {Geoffrey Chu and Peter J. Stuckey}, year = {2012}, doi = {10.1016/j.artint.2012.02.001}, url = {http://dx.doi.org/10.1016/j.artint.2012.02.001}, researchr = {https://researchr.org/publication/ChuS12-2}, cites = {0}, citedby = {0}, journal = {Artificial Intelligence}, volume = {184-185}, pages = {1-16}, }