Khalil Tawbe, Laurent Vuillon. 2L-convex polyominoes: Geometrical aspects. Contributions to Discrete Mathematics, 6(1), 2011. [doi]
@article{TawbeV11, title = {2L-convex polyominoes: Geometrical aspects}, author = {Khalil Tawbe and Laurent Vuillon}, year = {2011}, url = {http://cdm.ucalgary.ca/cdm/index.php/cdm/article/view/201}, researchr = {https://researchr.org/publication/TawbeV11}, cites = {0}, citedby = {0}, journal = {Contributions to Discrete Mathematics}, volume = {6}, number = {1}, }