@article{GDZPPN00226708X, title = {\"Uber das Fourierintegral ......... cos Ixdx}, journal = {Mathematische Annalen}, volume = {79}, year = {1919}, pages = {265-268}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN00226708X} }
Bernstein, F. Über das Fourierintegral ......... cos Ixdx. Mathematische Annalen, Tome 79 (1919) pp. 265-268. http://gdmltest.u-ga.fr/item/GDZPPN00226708X/