TY - JOUR AU - Gomory, R.E. AU - Hoffman, A.J. AU - Hsu, N.C. TI - Some Properties of the Rank and Invariant Factors of Matrices* JO - Canadian mathematical bulletin PY - 1964 SP - 85 EP - 96 VL - 7 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-011-2/ DO - 10.4153/CMB-1964-011-2 ID - 10_4153_CMB_1964_011_2 ER -