@article{1077379468, author = {Niven, Ivan}, title = {A characterization of complementing sets of pairs of integers}, journal = {Duke Math. J.}, volume = {38}, number = {1}, year = {1971}, pages = { 193-203}, language = {en}, url = {http://dml.mathdoc.fr/item/1077379468} }
Niven, Ivan. A characterization of complementing sets of pairs of integers. Duke Math. J., Tome 38 (1971) no. 1, pp. 193-203. http://gdmltest.u-ga.fr/item/1077379468/