@article{CMJ_2000__50_1_a21,
     author = {Doupovec, Miroslav and Vondra, Alexandr},
     title = {Invariant subspaces in higher order jet prolongations of a fibred manifold},
     journal = {Czechoslovak Mathematical Journal},
     pages = {209--220},
     publisher = {mathdoc},
     volume = {50},
     number = {1},
     year = {2000},
     mrnumber = {1745473},
     zbl = {1038.58001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a21/}
}