%0 Journal Article %A J.-L. Lions %T On nonlinear sentinels for distributed systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 140-145 %V 192 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1990_192_a11/ %G ru %F TM_1990_192_a11