@article{ARM_1990__26_2-3_a11,
     author = {Neuman, Franti\v{s}ek},
     title = {On {Halphen} and {Laguerre-Forsyth} canonical forms of linear differential equations},
     journal = {Archivum mathematicum},
     pages = {147--154},
     publisher = {mathdoc},
     volume = {26},
     number = {2-3},
     year = {1990},
     mrnumber = {1188274},
     zbl = {0729.34008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a11/}
}