@article{2471, author = {Hsiang, Fu Cheng}, title = {On Riesz summability of subsequences}, journal = {Portugaliae mathematica}, volume = {24}, year = {1965}, pages = {155-161}, zbl = {0144.31002}, mrnumber = {0219941}, language = {en}, url = {http://dml.mathdoc.fr/item/2471} }
Hsiang, Fu Cheng. On Riesz summability of subsequences. Portugaliae mathematica, Tome 24 (1965) pp. 155-161. http://gdmltest.u-ga.fr/item/2471/