%0 Journal Article %A V. M. Adamyan %A D. Z. Arov %A M. G. Krein %T Analytic properties of Schmidt pairs for a~Hankel operator and the generalized Schur--Takagi problem %J Sbornik. Mathematics %D 1971 %P 31-73 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1971_15_1_a2/ %G en %F SM_1971_15_1_a2