%0 Journal Article %A I. Yu. Vygodchikova %T On approximation of multivalued mapping by algebraic polynomial with constraints %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2015 %P 30-34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2015_2_a3/ %G ru %F IVM_2015_2_a3