Erik D. Demaine, Mohammad Taghi Hajiaghayi. Bidimensionality: new connections between FPT algorithms and PTASs. In Proceedings of the Sixteenth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2005, Vancouver, British Columbia, Canada, January 23-25, 2005. pages 590-601, SIAM, 2005. [doi]
Abstract is missing.