On the submodularity of the profit function in a problem of transport planning
V. M. Montlevich

This publication is cited in the following articles:

1. A. G. Perevozchikov, V. Yu. Reshetov, I. E. Yanochkin, “An attack-defense model with inhomogeneous resources of the opponents”, Comput. Math. Math. Phys., 58:1 (2018), 38–47