%0 Journal Article %A Culik II, K. %A Maurer, H. A. %T On simple representations of language families %J RAIRO. Informatique théorique %D 1979 %P 241-250 %V 13 %N 3 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1979__13_3_241_0/ %G en %F ITA_1979__13_3_241_0