@article{ITA_1995__29_3_209_0,
     author = {Redziejowski, Roman R.},
     title = {Sch\"utzenberger-like products in non-free monoids},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {209--226},
     publisher = {EDP-Sciences},
     volume = {29},
     number = {3},
     year = {1995},
     mrnumber = {1347594},
     zbl = {0833.68071},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1995__29_3_209_0/}
}