@INPROCEEDINGS{Zetzsche2010,
	AUTHOR		= {Zetzsche, Georg},
	TITLE		= {On Erasing Productions in Random Context Grammars},
	BOOKTITLE	= {Proc. of the 37th International Colloquium on Automata, Languages and Programming (ICALP 2010)},
	EDITOR		= {
        Abramsky, Samson and
        Gavoille, Cyril and
        Kirchner, Claude and
        Meyer auf der Heide, Friedhelm and
        Spirakis, Paul 
	},
	VOLUME		= {6199},
	SERIES		= {LNCS},
	PUBLISHER	= {Springer},
	ADDRESS		= {Berlin Heidelberg},
	PAGES		= {175--186},
	YEAR		= {2010},
	DOI		= {10.1007/978-3-642-14162-1_15}
}