@article{JMPA_1849_1_14__31_0,
     author = {Besge},
     title = {Sur l'int\'egrale d\'efinie $\int^{\infty}_{\mathrm{o}}\frac{\sin ax}{x}dx$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {31--32},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 14},
     year = {1849},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1849_1_14__31_0/}
}