@article{1183504780,
author = {Feld, J. M.},
title = {Whirl-similitudes, euclidean kinematics, and non-euclidean geometry},
journal = {Bull. Amer. Math. Soc.},
volume = {48},
number = {12},
year = {1942},
pages = { 783-790},
language = {en},
url = {http://dml.mathdoc.fr/item/1183504780}
}
Feld, J. M. Whirl-similitudes, euclidean kinematics, and non-euclidean geometry. Bull. Amer. Math. Soc., Tome 48 (1942) no. 12, pp. 783-790. http://gdmltest.u-ga.fr/item/1183504780/