@article{ARM_1973_9_3_a1,
     author = {Res, Ivo},
     title = {Asymptotische {Eigenschaften} der {L\"osungen} des {Systems} $\{A^{-1}_{n-1}(x)\dots[A^{-1}_1(x)y']\dots\}'=A_n(x)y$},
     journal = {Archivum mathematicum},
     pages = {105--114},
     year = {1973},
     volume = {9},
     number = {3},
     mrnumber = {0348210},
     zbl = {0304.34011},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ARM_1973_9_3_a1/}
}