TY - JOUR AU - Dušan J. Mikičić TI - On a discrete model of an unstationary linear system JO - Theoretical and applied mechanics PY - 1976 SP - 85 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1976_2_1_a11/ LA - en ID - TAM_1976_2_1_a11 ER -