@article{JMPA_1880_3_6__27_0,
     author = {Andr\'e, D\'esir\'e},
     title = {Int\'egration, sous forme finie, de trois esp\`eces d'\'equations diff\'erentielles lin\'eaires, \`a coefficients variables},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {27--48},
     publisher = {Gauthier-Villars},
     volume = {3e s{\'e}rie, 6},
     year = {1880},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1880_3_6__27_0/}
}