A Lagrangian Relaxation Based Heuristic for Solving the Length-Balanced Two Arc-Disjoint Shortest Paths Problem.

Yanzhi Li Andrew Lim Hong Ma A Lagrangian Relaxation Based Heuristic for Solving the Length-Balanced Two Arc-Disjoint Shortest Paths Problem. 1323-1326 2005 conf/ausai/2005 Australian Conference on Artificial Intelligence http://dx.doi.org/10.1007/11589990_196 db/conf/ausai/ausai2005.html#LiLM05