TY - JOUR AU - Hakala, Ismo AU - Kortelainen, Juha TI - Polynomial size test sets for commutative languages JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 1997 SP - 291 EP - 304 VL - 31 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/item/ITA_1997__31_3_291_0/ LA - en ID - ITA_1997__31_3_291_0 ER -