@article{10_21136_CPM_1983_118164,
     author = {Kol\'a\v{r}, Ivan},
     title = {Functorial prolongations of {Lie} groups and their actions},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {289--293},
     publisher = {mathdoc},
     volume = {108},
     number = {3},
     year = {1983},
     doi = {10.21136/CPM.1983.118164},
     mrnumber = {716414},
     zbl = {0531.58003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1983.118164/}
}