@article{MV_1962_14_1_a4,
     author = {M. Janet},
     title = {Sur quelques progr\`es r\'ecents de la th\'eorie des \'equations diff\'erentielles de la physique math\'ematique},
     journal = {Matemati\v{c}ki vesnik},
     pages = {69 },
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1962},
     url = {http://geodesic.mathdoc.fr/item/MV_1962_14_1_a4/}
}