@article{BSMA_1879_2_3_1_48_1,
     author = {Casorati, F.},
     title = {Nouvelle th\'eorie des solutions singuli\`eres des \'equations diff\'erentielles du premier ordre et du second degr\'e entre deux variables},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {48--59},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 3},
     number = {1},
     year = {1879},
     language = {fr},
     url = {http://archive.numdam.org/item/BSMA_1879_2_3_1_48_1/}
}