Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOPEN PROBLEMS.AuthorsFRAIGNIAUD, PIERRE; LIESTMAN, ARTHUR L.; SOTTEAU, DOMINIQUEPublicationParallel Processing Letters, 1993, Vol 3, Issue 4, p507ISSN0129-6264Publication typeArticleDOI10.1142/S0129626493000526