%0 Journal Article %A V. Ya. Yanchak %T The expansion of functions of a mixed class in a series of algebraic polynomials %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %P 242-256 %V 128 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1972_128_a16/ %G ru %F TM_1972_128_a16