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@article{MOMA_1965__69_177311, author = {Chi-Hsing Yong}, title = {Integrability {Theorems} of {Certain} {Trigonometric} {Series} with {Quasi-monotone} {Coefficients.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {441--450}, publisher = {mathdoc}, volume = {69}, year = {1965}, zbl = {0158.05802}, url = {http://geodesic.mathdoc.fr/item/MOMA_1965__69_177311/} }
Chi-Hsing Yong. Integrability Theorems of Certain Trigonometric Series with Quasi-monotone Coefficients.. Monatshefte für Mathematik, Tome 69 (1965), pp. 441-450. http://geodesic.mathdoc.fr/item/MOMA_1965__69_177311/