@article{1183505431,
author = {Youngs, J. W. T.},
title = {The additivity of the Lebesgue area},
journal = {Bull. Amer. Math. Soc.},
volume = {49},
number = {12},
year = {1943},
pages = { 779-784},
language = {en},
url = {http://dml.mathdoc.fr/item/1183505431}
}
Youngs, J. W. T. The additivity of the Lebesgue area. Bull. Amer. Math. Soc., Tome 49 (1943) no. 12, pp. 779-784. http://gdmltest.u-ga.fr/item/1183505431/