%0 Journal Article %A Alt, Helmut %A Mehlhorn, Kurt %T Complexity arguments in algebraic language theory %J RAIRO. Informatique théorique %D 1979 %P 217-225 %V 13 %N 3 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1979__13_3_217_0/ %G en %F ITA_1979__13_3_217_0