@article{ITA_2015__49_3_233_0,
     author = {Stein, Itamar},
     title = {Reducing the gradedness problem of string rewriting systems to a termination problem},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {233--254},
     publisher = {EDP-Sciences},
     volume = {49},
     number = {3},
     year = {2015},
     doi = {10.1051/ita/2015008},
     mrnumber = {3434600},
     zbl = {1347.68201},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2015008/}
}