@article{10_1007_s10587_012_0023_8,
     author = {Kol\'a\v{r}, Ivan},
     title = {On the {Weilian} prolongations of natural bundles},
     journal = {Czechoslovak Mathematical Journal},
     pages = {487--494},
     publisher = {mathdoc},
     volume = {62},
     number = {2},
     year = {2012},
     doi = {10.1007/s10587-012-0023-8},
     mrnumber = {2990188},
     zbl = {1265.58001},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0023-8/}
}