@article{MASLO_1969_19_1_a1,
     author = {Morav\v{c}{\'\i}k, Jozef},
     title = {\"Uber die {\"Aquivalenz} linearer gew\"ohnlicher {Differentialgleichungen} $n$-ter {Ordnung} ($n = 3,4$)},
     journal = {Mathematica slovaca},
     pages = {17--43},
     year = {1969},
     volume = {19},
     number = {1},
     mrnumber = {0310343},
     zbl = {0174.39102},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1969_19_1_a1/}
}