@article{10_21136_CPM_1977_108526,
     author = {Neuman, Franti\v{s}ek},
     title = {Categorial approach to global transformations of the $n$-th order linear differential equations},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {350--355},
     publisher = {mathdoc},
     volume = {102},
     number = {4},
     year = {1977},
     doi = {10.21136/CPM.1977.108526},
     mrnumber = {0477284},
     zbl = {0374.34028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1977.108526/}
}