%0 Journal Article %A S. P. Suetin %T Equivalence of a Scalar and a Vector Equilibrium Problem for a Pair of Functions Forming a Nikishin System %J Matematičeskie zametki %D 2019 %P 904-916 %V 106 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2019_106_6_a10/ %G ru %F MZM_2019_106_6_a10