@article{ITA_1991__25_5_419_0, author = {Ito, M.}, title = {A note on the paper {\textquotedblleft}disjunctive languages and compatible orders{\textquotedblright}}, journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications}, pages = {419--421}, publisher = {EDP-Sciences}, volume = {25}, number = {5}, year = {1991}, mrnumber = {1144007}, zbl = {0768.68076}, language = {en}, url = {http://www.numdam.org/item/ITA_1991__25_5_419_0/} }