@article{1178243647, author = {Boas, R. P.}, title = {Integrability of non-negative trigonometric series, II}, journal = {Tohoku Math. J. (2)}, volume = {16}, number = {4}, year = {1964}, pages = { 368-373}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243647} }
Boas, R. P. Integrability of non-negative trigonometric series, II. Tohoku Math. J. (2), Tome 16 (1964) no. 4, pp. 368-373. http://gdmltest.u-ga.fr/item/1178243647/