@article{bwmeta1.element.desklight-4847217d-9883-493b-8c9a-422cda97d534,
author = {W. Roter},
title = {On null geodesic collineations in some Riemannian spaces},
journal = {Colloquium Mathematicae},
volume = {31},
year = {1974},
pages = {97-105},
zbl = {0295.53014},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-4847217d-9883-493b-8c9a-422cda97d534}
}
W. Roter. On null geodesic collineations in some Riemannian spaces. Colloquium Mathematicae, Tome 31 (1974) pp. 97-105. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-4847217d-9883-493b-8c9a-422cda97d534/