Carole Delporte-Gallet Hugues Fauconnier Sam Toueg Brief Announcement: The Minimum Failure Detector for Non-Local Tasks in Message-Passing Systems. 358-359 2009 DISC http://dx.doi.org/10.1007/978-3-642-04355-0_37 conf/wdag/2009 db/conf/wdag/disc2009.html#Delporte-GalletFT09