@article{ASENS_1909_3_26__9_0,
     author = {Picard, \'Emile},
     title = {Sur une \'equation aux d\'eriv\'ees partielles du second ordre relative \`a une surface ferm\'ee, correspondant \`a un \'equilibre calorifique},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {9--17},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 26},
     year = {1909},
     doi = {10.24033/asens.601},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.601/}
}