%0 Journal Article %A V. V. Tikhomirov %T The Wave Equation with a Boundary Control in the Case of Elastic Fixing.~I %J Differencialʹnye uravneniâ %D 2002 %P 393-403 %V 38 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_3_a14/ %G ru %F DE_2002_38_3_a14