TY - JOUR AU - Wiegmann, N. A. TI - Infinite Quasi-Normal Matrices JO - Canadian journal of mathematics PY - 1973 SP - 820 EP - 828 VL - 25 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-084-6/ DO - 10.4153/CJM-1973-084-6 ID - 10_4153_CJM_1973_084_6 ER -