Robert D. Carr Goran Konjevod Greg Little Venkatesh Natarajan Ojas Parekh Compacting cuts: A new linear formulation for minimum cut. 2009 5 ACM Transactions on Algorithms 3 http://doi.acm.org/10.1145/1541885.1541888 db/journals/talg/talg5.html#CarrKLNP09