Hung Q. Ngo, Thanh-Nhan Nguyen, Dahai Xu. Hardness and Approximation of the Survivable Multi-Level Fat Tree Problem. In INFOCOM 2009. 28th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies, 19-25 April 2009, Rio de Janeiro, Brazil. pages 774-782, IEEE, 2009. [doi]
Abstract is missing.