%0 Journal Article %A Kortelainen, Juha %T Every commutative quasirational language is regular %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1986 %P 319-337 %V 20 %N 3 %I AFCET - Gauthier-Villars %C Paris %U http://www.numdam.org/item/ITA_1986__20_3_319_0/ %G en %F ITA_1986__20_3_319_0