@article{1178244074, author = {Boas, Ralph Philip}, title = {Integrability of nonnegative trigonometric series}, journal = {Tohoku Math. J. (2)}, volume = {14}, number = {4}, year = {1962}, pages = { 363-368}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244074} }
Boas, Ralph Philip. Integrability of nonnegative trigonometric series. Tohoku Math. J. (2), Tome 14 (1962) no. 4, pp. 363-368. http://gdmltest.u-ga.fr/item/1178244074/