@article{ITA_1995__29_6_471_0,
     author = {Salomaa, Kai and Wood, Derick and Yu, Sheng},
     title = {Complexity of {E0L} structural equivalence},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {471--485},
     publisher = {EDP-Sciences},
     volume = {29},
     number = {6},
     year = {1995},
     mrnumber = {1377026},
     zbl = {0881.68070},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1995__29_6_471_0/}
}