Optimal Balanced Semi-Matchings for Weighted Bipartite Graphs. - Yuta Harada; Hirotaka Ono 001; Kunihiko Sadakane; Masafumi Yamashita (Inf. Media Technol., 2007)

The Balanced Edge Cover Problem. - Yuta Harada; Hirotaka Ono 001; Kunihiko Sadakane; Masafumi Yamashita (ISAAC, 2008)