Oliver Kullmann, Xishun Zhao. On Variables with Few Occurrences in Conjunctive Normal Forms. In Karem A. Sakallah, Laurent Simon, editors, Theory and Applications of Satisfiability Testing - SAT 2011 - 14th International Conference, SAT 2011, Ann Arbor, MI, USA, June 19-22, 2011. Proceedings. Volume 6695 of Lecture Notes in Computer Science, pages 33-46, Springer, 2011. [doi]
Abstract is missing.