@article{10_21136_CPM_1985_118231,
     author = {Waliszewski, W{\l}odzimierz},
     title = {Jets in differential spaces},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {241--249},
     year = {1985},
     volume = {110},
     number = {3},
     doi = {10.21136/CPM.1985.118231},
     mrnumber = {808075},
     zbl = {0601.58008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1985.118231/}
}