%0 Journal Article %A A. I. Astrovskii %T Schwarz forms for linear discrete observation system %J Trudy Instituta matematiki %D 2016 %P 3-8 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2016_24_1_a0/ %G ru %F TIMB_2016_24_1_a0