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@article{MZ_1956__66_169612, author = {Yung-Ming Chen}, title = {On the integrability of functions defined by trigonometrical series.}, journal = {Mathematische Zeitschrift}, pages = {9--12}, publisher = {mathdoc}, volume = {66}, year = {1956}, zbl = {0071.06002}, url = {http://geodesic.mathdoc.fr/item/MZ_1956__66_169612/} }
Yung-Ming Chen. On the integrability of functions defined by trigonometrical series.. Mathematische Zeitschrift, Tome 66 (1956), pp. 9-12. http://geodesic.mathdoc.fr/item/MZ_1956__66_169612/