@article{1077491236,
author = {Boas, Jr., R. P.},
title = {Oscillating functions},
journal = {Duke Math. J.},
volume = {5},
number = {1},
year = {1939},
pages = { 394-400},
language = {en},
url = {http://dml.mathdoc.fr/item/1077491236}
}
Boas, Jr., R. P. Oscillating functions. Duke Math. J., Tome 5 (1939) no. 1, pp. 394-400. http://gdmltest.u-ga.fr/item/1077491236/