Lagrangian relaxations and cutting planes in solving set partitioning problems
Lagrangian relaxation and Dantzig-Wolfe decomposition: application to the lot sizi...
Integer programming algorithms for identifying network matrices in linear systems
Lagrangean algorithms to the problem of minimum spanning tree dilatation in a geom...
Lagrangian relaxation and cutting planes for the vertex separator problem
Dantzig-Wolfe decomposition and Lagrangian relaxation: hybrid methods