@article{AFST_1895_1_9_3_B1_0,
     author = {Lacour, E.},
     title = {Sur l{\textquoteright}\'equation de la chaleur $\frac{\delta ^2u}{\delta x^2} + \frac{\delta ^2u}{\delta y^2} = \frac{\delta u}{\delta z}$},
     journal = {Annales de la Facult\'e des sciences de Toulouse pour les sciences math\'ematiques et les sciences physiques},
     pages = {B1--B19},
     publisher = {Gauthier-Villars et Fils, Imprimeurs-Libraires},
     address = {Paris},
     volume = {1e s{\'e}rie, 9},
     number = {3},
     year = {1895},
     language = {fr},
     url = {http://archive.numdam.org/item/AFST_1895_1_9_3_B1_0/}
}