@article{10_21136_CMJ_1967_100762,
     author = {\v{S}vec, Alois},
     title = {A generalisation of {Ehresmann's} jets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {79--90},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1967},
     doi = {10.21136/CMJ.1967.100762},
     mrnumber = {0212713},
     zbl = {0161.41102},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1967.100762/}
}