Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{EXMA_1996__5_2_231422, author = {Calkin, Neil J. and Finch, Steven R.}, title = {Conditions on periodicity for sum-free sets.}, journal = {Experimental mathematics}, pages = {131--137}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1996}, zbl = {0871.11013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_1996__5_2_231422/} }
Calkin, Neil J.; Finch, Steven R. Conditions on periodicity for sum-free sets.. Experimental mathematics, Tome 5 (1996) no. 2, pp. 131-137. http://geodesic.mathdoc.fr/item/EXMA_1996__5_2_231422/