@article{1077467070,
author = {Busemann, Herbert},
title = {Groups of motions transitive on sets of geodesics},
journal = {Duke Math. J.},
volume = {23},
number = {1},
year = {1956},
pages = { 539-544},
language = {en},
url = {http://dml.mathdoc.fr/item/1077467070}
}
Busemann, Herbert. Groups of motions transitive on sets of geodesics. Duke Math. J., Tome 23 (1956) no. 1, pp. 539-544. http://gdmltest.u-ga.fr/item/1077467070/