@article{ARM_1997__33_1-2_a16,
     author = {\v{S}eda, Valter},
     title = {Some classes of linear $n$th-order differential equations},
     journal = {Archivum mathematicum},
     pages = {157--165},
     publisher = {mathdoc},
     volume = {33},
     number = {1-2},
     year = {1997},
     mrnumber = {1464310},
     zbl = {0914.34011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1997__33_1-2_a16/}
}