Jianer Chen, Iyad A. Kanj, Jie Meng, Ge Xia, Fenghui Zhang. On the Effective Enumerability of NP Problems. In Hans Leo Bodlaender, Michael A. Langston, editors, Parameterized and Exact Computation, Second International Workshop, IWPEC 2006, Zürich, Switzerland, September 13-15, 2006, Proceedings. Volume 4169 of Lecture Notes in Computer Science, pages 215-226, Springer, 2006. [doi]
Abstract is missing.