Bianca Truthe. Hierarchies of language families of contextual grammars. In Rudolf Freund, Frantisek Mráz, Daniel Prusa, editors, Ninth Workshop on Non-Classical Models of Automata and Applications, NCMA 2017, Prague, Czech Republic, August 17-18, 2017. pages 13-28, Österreichische Computer Gesellschaft, 2017.
Abstract is missing.