Lane A. Hemaspaandra, Harald Hempel, Arfst Nickelsen. Algebraic Properties for P-Selectivity. In Jie Wang, editor, Computing and Combinatorics, 7th Annual International Conference, COCOON 2001, Guilin, China, August 20-23, 2001, Proceedings. Volume 2108 of Lecture Notes in Computer Science, pages 49-58, Springer, 2001. [doi]
Abstract is missing.