%0 Journal Article %A O. M. Dzhokhadze %T The Riemann Function for Higher-Order Hyperbolic Equations and Systems with Dominated Lower-Order Terms %J Differencialʹnye uravneniâ %D 2003 %P 1366-1378 %V 39 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_10_a7/ %G ru %F DE_2003_39_10_a7