@article{ITA_1989__23_2_135_0,
     author = {Restivo, A. and Salemi, S. and Sportelli, T.},
     title = {Completing codes},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {135--147},
     publisher = {EDP-Sciences},
     volume = {23},
     number = {2},
     year = {1989},
     mrnumber = {1001722},
     zbl = {0669.94012},
     language = {en},
     url = {http://archive.numdam.org/item/ITA_1989__23_2_135_0/}
}