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Vehicle routing problems over time: a survey |
Bilevel programming approaches to production planning for multiple products with short life cycles |
Single-machine scheduling of proportional-linearly deteriorating jobs with positional due indices |
Structural properties of feasible bookings in the European entry–exit gas market system |
Global convergence of a family of modified BFGS methods under a modified weak-Wolfe–Powell line search for nonconvex functions |