TY - JOUR AU - Longyear, Judith Q. TI - Criteria for a Hadamard Matrix to be Skew-Equivalent JO - Canadian journal of mathematics PY - 1976 SP - 1216 EP - 1223 VL - 28 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-122-x/ DO - 10.4153/CJM-1976-122-x ID - 10_4153_CJM_1976_122_x ER -