@article{JMPA_1845_1_10__229_0,
     author = {Jacobi},
     title = {Sur les fonctions de {Laplace,} qui r\'esultent du d\'eveloppement de $\lbrace a^2-2aa\prime\left[\cos \omega\cos \varphi+\sin \omega\sin \varphi\cos \left( \theta-\theta\prime\right)\right]+a\prime^2\rbrace^{-\frac{1}{2}}$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {229--232},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 10},
     year = {1845},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1845_1_10__229_0/}
}