%0 Journal Article %A L. S. Pulkina %T A Mixed Problem with Integral Condition for the Hyperbolic Equation %J Matematičeskie zametki %D 2003 %P 435-445 %V 74 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2003_74_3_a11/ %G ru %F MZM_2003_74_3_a11