@article{MAN_1894__45_157731,
     author = {E. Beke},
     title = {Die {Irreducibilit\"at} der homogenen linearen {Difierenfialgleichungen}},
     journal = {Mathematische Annalen},
     pages = {278--294},
     publisher = {mathdoc},
     volume = {45},
     year = {1894},
     zbl = {25.0518.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1894__45_157731/}
}