@article{CM_1937__4__342_0,
author = {Weatherburn, C. E.},
title = {On certain useful vectors in differential geometry},
journal = {Compositio Mathematica},
volume = {4},
year = {1937},
pages = {342-345},
zbl = {0016.37202},
language = {en},
url = {http://dml.mathdoc.fr/item/CM_1937__4__342_0}
}
Weatherburn, C. E. On certain useful vectors in differential geometry. Compositio Mathematica, Tome 4 (1937) pp. 342-345. http://gdmltest.u-ga.fr/item/CM_1937__4__342_0/