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@article{TM_1971_112_a23, author = {P. L. Ul'yanov}, title = {Representation of functions of the class $\varphi (L)$ by series}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {372--384}, publisher = {mathdoc}, volume = {112}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1971_112_a23/} }
P. L. Ul'yanov. Representation of functions of the class $\varphi (L)$ by series. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Collection of articles. Part I, Tome 112 (1971), pp. 372-384. http://geodesic.mathdoc.fr/item/TM_1971_112_a23/