@article{GDZPPN002486210, title = {A Simple Proof of the Kinematic Formula.}, journal = {Monatshefte f\"ur Mathematik}, volume = {105}, year = {1988}, pages = {279-286}, zbl = {0652.60018}, url = {http://dml.mathdoc.fr/item/GDZPPN002486210} }
Mani-Levitska, P. A Simple Proof of the Kinematic Formula.. Monatshefte für Mathematik, Tome 105 (1988) pp. 279-286. http://gdmltest.u-ga.fr/item/GDZPPN002486210/