@article{1077476111,
author = {de Bruijn, N. G.},
title = {The roots of trigonometric integrals},
journal = {Duke Math. J.},
volume = {17},
number = {1},
year = {1950},
pages = { 197-226},
language = {en},
url = {http://dml.mathdoc.fr/item/1077476111}
}
de Bruijn, N. G. The roots of trigonometric integrals. Duke Math. J., Tome 17 (1950) no. 1, pp. 197-226. http://gdmltest.u-ga.fr/item/1077476111/