Christoph Behle, Andreas Krebs, Stephanie Reifferscheid. Non-solvable Groups Are Not in FO+MOD+MÂJ2[REG]. In Adrian Horia Dediu, Armand-Mihai Ionescu, Carlos Martín-Vide, editors, Language and Automata Theory and Applications, Third International Conference, LATA 2009, Tarragona, Spain, April 2-8, 2009. Proceedings. Volume 5457 of Lecture Notes in Computer Science, pages 129-140, Springer, 2009. [doi]
Abstract is missing.