Alok Aggarwal, Amotz Bar-Noy, Samir Khuller, Dina Kravets, Baruch Schieber. Efficient Minimum Cost Matching Using Quadrangle Inequality. In 33rd Annual Symposium on Foundations of Computer Science, 24-27 October 1992, Pittsburgh, Pennsylvania, USA. pages 583-592, IEEE, 1992.
Abstract is missing.