%0 Journal Article %A Dušan J. Mikičić %T On a discrete model of an unstationary linear system %J Theoretical and applied mechanics %D 1976 %P 85 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1976_2_1_a11/ %G en %F TAM_1976_2_1_a11