@article{ASENS_1962_3_79_4_299_0,
     author = {Vincensini, Paul},
     title = {Sur le probl\`eme des transformations \'equivalentes infinit\'esimales d'une surface, et ses relations avec la th\'eorie des congruences de sph\`eres},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {299--319},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 79},
     number = {4},
     year = {1962},
     doi = {10.24033/asens.1113},
     mrnumber = {27 #4146},
     zbl = {0108.34503},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/asens.1113/}
}