Jean Neraud On the Completion of Codes in Submonoids with Finite Rank. 549-562 2006 74 Fundam. Inform. 4 http://iospress.metapress.com/openurl.asp?genre=article&issn=0169-2968&volume=74&issue=4&spage=549 db/journals/fuin/fuin74.html#Neraud06