%0 Journal Article %A P. L. Ul'yanov %T Representation of functions of the class $\varphi (L)$ by series %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1971 %P 372-384 %V 112 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1971_112_a23/ %G ru %F TM_1971_112_a23