1. |
O. A. Emets, S. I. Nedobachii, L. N. Kolechkina, “An irreducible system of constraints of a combinatorial polyhedron in a linear-fractional optimization problem on permutations”, Diskr. Mat., 13:1 (2001), 110–118 ; Discrete Math. Appl., 11:1 (2001), 95–103 |
4
|