Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1973__9_182365, author = {JENNIFER WALLIS}, title = {A {Note} on {Supplementary} {Difference} {Sets} {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {306--306}, publisher = {mathdoc}, volume = {9}, year = {1973}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_182365/} }
JENNIFER WALLIS. A Note on Supplementary Difference Sets (Short Communication). Aequationes mathematicae, Tome 9 (1973), p. 306. http://geodesic.mathdoc.fr/item/AM2_1973__9_182365/