@article{ITA_2003__37_2_149_0,
     author = {Honkala, Juha},
     title = {A bound for the $\sf \omega $-equivalence problem of polynomial {D0L} systems},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {149--157},
     publisher = {EDP-Sciences},
     volume = {37},
     number = {2},
     year = {2003},
     doi = {10.1051/ita:2003015},
     mrnumber = {2015689},
     zbl = {1112.68394},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita:2003015/}
}