%0 Journal Article %A Z. S. Grinshpun %T Differential equations of orthogonal Bernstein--Szeg{\H o} polynomials %J Differencialʹnye uravneniâ %D 1990 %P 769-776 %V 26 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_5_a4/ %G ru %F DE_1990_26_5_a4