Hideki Tsuiki. Imaginary Cubes and Their Puzzles. Algorithms, 5(2):273-288, 2012. [doi]
@article{Tsuiki12, title = {Imaginary Cubes and Their Puzzles}, author = {Hideki Tsuiki}, year = {2012}, doi = {10.3390/a5020273}, url = {http://dx.doi.org/10.3390/a5020273}, researchr = {https://researchr.org/publication/Tsuiki12}, cites = {0}, citedby = {0}, journal = {Algorithms}, volume = {5}, number = {2}, pages = {273-288}, }