2011-03-15 rzach 25 years of AGM The AGM Theory of Belief Revision was 25 years old last year, and the JPL has a special anniversary issue on it. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)