@article{ASENS_1906_3_23__503_0,
     author = {Picard, \'Emile},
     title = {Sur une formule relative au potentiel de simple couche et son application \`a la recherche des fonctions harmoniques, satisfaisant \`a certaines conditions},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {503--508},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 23},
     year = {1906},
     doi = {10.24033/asens.572},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/asens.572/}
}