Javier T. Akagi, Carlos F. Gaona, Fabricio Mendoza, Manjil P. Saikia, Marcos Villagra. Hard and Easy Instances of L-Tromino Tilings. In Gautam K. Das, Partha Sarathi Mandal 0001, Krishnendu Mukhopadhyaya, Shin-Ichi Nakano, editors, WALCOM: Algorithms and Computation - 13th International Conference, WALCOM 2019, Guwahati, India, February 27 - March 2, 2019, Proceedings. Volume 11355 of Lecture Notes in Computer Science, pages 82-95, Springer, 2019. [doi]
Abstract is missing.