@article{1077474142,
author = {Hsu, L. C.},
title = {Abstract theory of inversion of iterated summations},
journal = {Duke Math. J.},
volume = {14},
number = {1},
year = {1947},
pages = { 465-473},
language = {en},
url = {http://dml.mathdoc.fr/item/1077474142}
}
Hsu, L. C. Abstract theory of inversion of iterated summations. Duke Math. J., Tome 14 (1947) no. 1, pp. 465-473. http://gdmltest.u-ga.fr/item/1077474142/