%0 Journal Article %A L. R. Volevich %A E. V. Radkevich %T Uniform Estimates of Solutions of the Cauchy Problem for Hyperbolic Equations with a Small Parameter Multiplying Higher Derivatives %J Differencialʹnye uravneniâ %D 2003 %P 486-499 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_4_a6/ %G ru %F DE_2003_39_4_a6