@article{JMPA_1939_9_18__111_0,
     author = {Giraud, Georges},
     title = {Nouvelle m\'ethode pour traiter certains probl\`emes relatifs aux \'equations du type elliptique},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {111--143},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 18},
     year = {1939},
     mrnumber = {335},
     zbl = {0021.40403},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1939_9_18__111_0/}
}