Graph Orientation Algorithms to minimize the Maximum Outdegree. - Yuichi Asahiro; Eiji Miyano; Hirotaka Ono 001; Kouhei Zenmyo (Int. J. Found. Comput. Sci., 2007)

Approximation algorithms for the graph orientation minimizing the maximum weighted outdegree. - Yuichi Asahiro; Jesper Jansson 001; Eiji Miyano; Hirotaka Ono 001; Kouhei Zenmyo (J. Comb. Optim., 2011)