Bernard Walliser Denis Zwirn Hervé Zwirn Abductive Logics in a Belief Revision Framework. 87-117 2005 14 Journal of Logic, Language and Information 1 http://springerlink.metapress.com/index/10.1007/s10849-005-2319-7 db/journals/jolli/jolli14.html#WalliserZZ05