@article{03717632,
title = {Contributions to the theory of Hermitian series. III: Mean values.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {3},
year = {1980},
pages = {407-421},
doi = {10.1155/S0161171280000294},
zbl = {0458.30002},
language = {en},
url = {http://dml.mathdoc.fr/item/03717632}
}
Hille, Einar. Contributions to the theory of Hermitian series. III: Mean values.. International Journal of Mathematics and Mathematical Sciences, Tome 3 (1980) pp. 407-421. doi : 10.1155/S0161171280000294. http://gdmltest.u-ga.fr/item/03717632/