@article{ASENS_1910_3_27__451_0,
     author = {Clairin, J.},
     title = {Sur les transformations d'une classe d'\'equations aux d\'eriv\'ees partielles du second ordre},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {451--489},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 27},
     year = {1910},
     doi = {10.24033/asens.625},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.625/}
}