%0 Journal Article %A A. I. Aptekarev %A V. G. Lysov %T Multilevel interpolation for Nikishin systems and boundedness of Jacobi matrices on binary trees %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2021 %P 726-728 %V 76 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2021_76_4_a5/ %G en %F RM_2021_76_4_a5