@article{1077475359,
author = {Helsel, R. G.},
title = {Convergence in area and convergence in volume},
journal = {Duke Math. J.},
volume = {16},
number = {1},
year = {1949},
pages = { 111-118},
language = {en},
url = {http://dml.mathdoc.fr/item/1077475359}
}
Helsel, R. G. Convergence in area and convergence in volume. Duke Math. J., Tome 16 (1949) no. 1, pp. 111-118. http://gdmltest.u-ga.fr/item/1077475359/