TY - JOUR AU - Pierce, Stephen AU - Rodman, Leiba TI - Congruences and Norms of Hermitian Matrices JO - Canadian journal of mathematics PY - 1987 SP - 1446 EP - 1458 VL - 39 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-068-9/ DO - 10.4153/CJM-1987-068-9 ID - 10_4153_CJM_1987_068_9 ER -