@article{10_21136_CMJ_1966_100708,
     author = {H\'ajek, Otomar},
     title = {Prolongation of sections in local dynamical systems},
     journal = {Czechoslovak Mathematical Journal},
     pages = {41--45},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1966},
     doi = {10.21136/CMJ.1966.100708},
     mrnumber = {0186890},
     zbl = {0144.11602},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100708/}
}