@article{1077474671,
author = {Mickle, E. J. and Rad\'o, T.},
title = {A new geometrical interpretation of the Lebesgue area of a
surface},
journal = {Duke Math. J.},
volume = {15},
number = {1},
year = {1948},
pages = { 169-180},
language = {en},
url = {http://dml.mathdoc.fr/item/1077474671}
}
Mickle, E. J.; Radó, T. A new geometrical interpretation of the Lebesgue area of a
surface. Duke Math. J., Tome 15 (1948) no. 1, pp. 169-180. http://gdmltest.u-ga.fr/item/1077474671/