%0 Journal Article %A S. V. Yakovlev %A I. V. Grebennik %T Some classes of optimization problems on a~set of arrangements and their properties %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1991 %P 74-86 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1991_11_a13/ %G ru %F IVM_1991_11_a13