@article{1183426038,
author = {Emch, Arnold},
title = {Kinematics in a complex plane and some geometric applications},
journal = {Bull. Amer. Math. Soc.},
volume = {28},
number = {9},
year = {1922},
pages = { 251-257},
language = {en},
url = {http://dml.mathdoc.fr/item/1183426038}
}
Emch, Arnold. Kinematics in a complex plane and some geometric applications. Bull. Amer. Math. Soc., Tome 28 (1922) no. 9, pp. 251-257. http://gdmltest.u-ga.fr/item/1183426038/