%0 Journal Article %A N. L. Lažetić %T On the classical solvability of the mixed problem for a second-order one-dimensional hyperbolic equation %J Differencialʹnye uravneniâ %D 2006 %P 1072-1077 %V 42 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2006_42_8_a7/ %G ru %F DE_2006_42_8_a7