Jürgen Dassow. Conditional Grammars with Commutative, Circular and Locally Testable Conditions. In Zoltán Ésik, Zoltán Fülöp, editors, Automata, Formal Languages, and Related Topics - Dedicated to Ferenc Gécseg on the occasion of his 70th birthday. pages 27-37, Institute of Informatics, University of Szeged, Hungary, 2009.
Abstract is missing.