@article{ITA_1980__14_1_119_0,
     author = {P\u{a}UN, Gheorghe},
     title = {Some consequences of a result of {Ehrenfeucht} and {Rozenberg}},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {119--122},
     publisher = {EDP-Sciences},
     volume = {14},
     number = {1},
     year = {1980},
     mrnumber = {570040},
     zbl = {0429.68066},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1980__14_1_119_0/}
}