@article{ITA_2008__42_3_525_0,
     author = {Holub, \v{S}t\v{e}p\'an},
     title = {Parikh test sets for commutative languages},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {525--537},
     publisher = {EDP-Sciences},
     volume = {42},
     number = {3},
     year = {2008},
     doi = {10.1051/ita:2008011},
     mrnumber = {2434033},
     zbl = {1149.68068},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita:2008011/}
}