@article{ITA_1982__16_4_303_0,
     author = {Ehrenfeucht, A. and Rozenberg, G.},
     title = {On subword complexities of homomorphic images of languages},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {303--316},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {4},
     year = {1982},
     mrnumber = {707633},
     zbl = {0495.68069},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ITA_1982__16_4_303_0/}
}