%0 Journal Article %A A. V. Orlov %T Global search for optimistic solutions in bilevel problem of optimal tariff choice by telecommunication company %J The Bulletin of Irkutsk State University. Series Mathematics %D 2013 %P 57-71 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2013_6_1_a5/ %G ru %F IIGUM_2013_6_1_a5