@article{1183421990,
author = {Wilson, Edwin Bidwell},
title = {Geometrical Optics},
journal = {Bull. Amer. Math. Soc.},
volume = {19},
number = {3},
year = {1912},
pages = { 74-80},
language = {en},
url = {http://dml.mathdoc.fr/item/1183421990}
}
Wilson, Edwin Bidwell. Geometrical Optics. Bull. Amer. Math. Soc., Tome 19 (1912) no. 3, pp. 74-80. http://gdmltest.u-ga.fr/item/1183421990/