https://doi.org/10.2307/2583939 • https://www.jstor.org/stable/2583939 Copy URL It has previously been shown that nine of the most prominent procedures of ...

Abstract: Aiming at the planning problem of the operation scheme of large and small interroute trains, this paper establishes a mathematical model based on multi-objective nonlinear integer ...

https://doi.org/10.2307/2583200 • https://www.jstor.org/stable/2583200 Copy URL A linear programming problem is presented to solve a problem in determining how many ...

Abstract: At present, supply chain management has become not only a hot academic research, but also an important respect of the enterprise strategic management. A multi-product, multi-stage integrated ...

After inventing calculus, actuarial tables, and the mechanical calculator and coining the phrase “best of all possible worlds,” Gottfried Leibniz still felt his life’s work was incomplete. Since ...