%0 Journal Article %A N. I. Akhiezer %A Yu. Ya. Tomchuk %T On the theory of orthogonal polynomials over several intervals %J Doklady Akademii Nauk %D 1961 %P 743-746 %V 138 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_4_a0/ %G ru %F DAN_1961_138_4_a0