On certain classes of optimization problems on the set of arrangements and their properties. (English. Russian original) Zbl 0786.90071
Sov. Math. 35, No. 11, 75-85 (1991); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1991, No. 11(354), 74-86 (1991).
MSC:
90C31