%0 Journal Article %A Yoshio Okamoto %A Yota Otachi %A Ryuhei Uehara %A Takeaki Uno %T Hardness Results and an Exact Exponential Algorithm for the Spanning Tree Congestion Problem %J Journal of Graph Algorithms and Applications %D 2011 %P 727-751 %V 15 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00246/ %R 10.7155/jgaa.00246 %G en %F JGAA_2011_15_6_a1