@article{NAM_1912_4_12__502_1,
     author = {Garnier, Ren\'e},
     title = {Sur l{\textquoteright}int\'egrale $\int \frac{d \theta }{1+e\cos \theta }$},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {502--505},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 12},
     year = {1912},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1912_4_12__502_1/}
}