@article{GDZPPN002487470,
title = {Some Gauge Natural Operators on Linear Connections.},
journal = {Monatshefte f\"ur Mathematik},
volume = {112},
year = {1991},
pages = {23-34},
zbl = {0722.53020},
url = {http://dml.mathdoc.fr/item/GDZPPN002487470}
}
Gancarzewicz, Jacek; Kolár, Ivan. Some Gauge Natural Operators on Linear Connections.. Monatshefte für Mathematik, Tome 112 (1991) pp. 23-34. http://gdmltest.u-ga.fr/item/GDZPPN002487470/