%0 Journal Article %A M. M. Potapov %A A. A. Dryazhenkov %T Threshold optimization in observability inequality for the wave equation with homogeneous Robin-type boundary condition %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2012 %P 215-229 %V 277 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2012_277_a14/ %G ru %F TM_2012_277_a14