@article{JMPA_1899_5_5__427_0, author = {Lerch}, title = {Formule pour le calcul rapide d'un certain potentiel}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {427--433}, publisher = {Gauthier-Villars}, volume = {5e s{\'e}rie, 5}, year = {1899}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1899_5_5__427_0/} }