%0 Journal Article %A Justin, Jacques %T On a paper by Castelli, Mignosi, Restivo %J RAIRO. Theoretical Informatics and Applications %D 2000 %P 373-377 %V 34 %N 5 %I EDP-Sciences %U https://www.numdam.org/item/ITA_2000__34_5_373_0/ %G en %F ITA_2000__34_5_373_0