@article{1102996012,
author = {Silverman, Edward},
title = {Simple areas.},
journal = {Pacific J. Math.},
volume = {15},
number = {4},
year = {1965},
pages = { 299-303},
language = {en},
url = {http://dml.mathdoc.fr/item/1102996012}
}
Silverman, Edward. Simple areas.. Pacific J. Math., Tome 15 (1965) no. 4, pp. 299-303. http://gdmltest.u-ga.fr/item/1102996012/