TY - JOUR AU - McEliece, Robert J. TI - A Generalization of Difference Sets JO - Canadian journal of mathematics PY - 1967 SP - 206 EP - 211 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-013-1/ DO - 10.4153/CJM-1967-013-1 ID - 10_4153_CJM_1967_013_1 ER -