@article{10_21136_CMJ_1984_101990,
     author = {Neuman, Franti\v{s}ek},
     title = {Stationary groups of linear differential equations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {645--663},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1984},
     doi = {10.21136/CMJ.1984.101990},
     mrnumber = {764446},
     zbl = {0573.34028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101990/}
}