@article{GDZPPN002284502,
title = {On Normal Coordinates in Finsler Spaces.},
journal = {Mathematische Annalen},
volume = {129},
year = {1955},
pages = {417-423},
zbl = {0066.40003},
url = {http://dml.mathdoc.fr/item/GDZPPN002284502}
}
Busemann, H. On Normal Coordinates in Finsler Spaces.. Mathematische Annalen, Tome 129 (1955) pp. 417-423. http://gdmltest.u-ga.fr/item/GDZPPN002284502/