%0 Journal Article %A V. A. Kostin %A M. N. Nebol'sina %T To the theory of the $C_0$-operator orthogonal polynomials %J Zapiski Nauchnykh Seminarov POMI %D 2017 %P 125-134 %V 456 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2017_456_a9/ %G ru %F ZNSL_2017_456_a9