Dimitris Magos. The constraint of difference and total dual integrality. In Panayiotis H. Ketikidis, Konstantinos G. Margaritis, Ioannis P. Vlahavas, Alexander Chatzigeorgiou, George Eleftherakis, Ioannis Stamelos, editors, 17th Panhellenic Conference on Informatics, PCI 2013, Thessaloniki, Greece - September 19 - 21, 2013. pages 188-194, ACM, 2013. [doi]
Abstract is missing.