@article{1183420319,
author = {McMahon, James},
title = {On the use of $n$-fold Riemann spaces in applied mathematics},
journal = {Bull. Amer. Math. Soc.},
volume = {16},
number = {3},
year = {1909},
pages = { 486-492},
language = {en},
url = {http://dml.mathdoc.fr/item/1183420319}
}
McMahon, James. On the use of $n$-fold Riemann spaces in applied mathematics. Bull. Amer. Math. Soc., Tome 16 (1909) no. 3, pp. 486-492. http://gdmltest.u-ga.fr/item/1183420319/