%0 Journal Article %A Hakala, Ismo %A Kortelainen, Juha %T Polynomial size test sets for commutative languages %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1997 %P 291-304 %V 31 %N 3 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1997__31_3_291_0/ %G en %F ITA_1997__31_3_291_0