@article{MAN_1895__46_157770,
     author = {\`Emile Picard},
     title = {Sur les points singuliers des \'equations diff\'erentielles du premier ordre},
     journal = {Mathematische Annalen},
     pages = {521--528},
     publisher = {mathdoc},
     volume = {46},
     year = {1895},
     zbl = {26.0362.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1895__46_157770/}
}