TY - JOUR AU - Marcus, Marvin TI - Matrices in Linear Mechanical Systems JO - Canadian mathematical bulletin PY - 1962 SP - 253 EP - 257 VL - 5 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1962-025-7/ DO - 10.4153/CMB-1962-025-7 ID - 10_4153_CMB_1962_025_7 ER -