Simultaneous solution of Lagrangean dual problems interleaved with preprocessing for the weight constrained shortest path problem. - Ranga Muhandiramge; Natashia Boland (Networks, 2009)

Convergent Network Approximation for the Continuous Euclidean Length Constrained Minimum Cost Path Problem. - Ranga Muhandiramge; Natashia Boland; Song Wang 004 (SIAM J. Optim., 2009)