%0 Journal Article
%A A. V. Metel'skii
%T Parametric criteria for functional observability and functional attainability of differential-difference systems
%J Differencialʹnye uravneniâ
%D 1993
%P 219-225
%V 29
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_2_a3/
%G ru
%F DE_1993_29_2_a3