%0 Journal Article %A J.-L. Lions %T On nonlinear sentinels for distributed systems %J Informatics and Automation %D 1990 %P 140-145 %V 192 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1990_192_a11/ %G ru %F TRSPY_1990_192_a11