@article{1077374529,
author = {Appling, William D. L.},
title = {Infinite series and nonnegative valued interval functions},
journal = {Duke Math. J.},
volume = {30},
number = {1},
year = {1963},
pages = { 107-111},
language = {en},
url = {http://dml.mathdoc.fr/item/1077374529}
}
Appling, William D. L. Infinite series and nonnegative valued interval functions. Duke Math. J., Tome 30 (1963) no. 1, pp. 107-111. http://gdmltest.u-ga.fr/item/1077374529/