@article{1102991987,
author = {Long, Calvin T.},
title = {Addition theorems for sets of integers.},
journal = {Pacific J. Math.},
volume = {23},
number = {3},
year = {1967},
pages = { 107-112},
language = {en},
url = {http://dml.mathdoc.fr/item/1102991987}
}
Long, Calvin T. Addition theorems for sets of integers.. Pacific J. Math., Tome 23 (1967) no. 3, pp. 107-112. http://gdmltest.u-ga.fr/item/1102991987/