%0 Journal Article %A S. N. Baranovskaya %A Charie Cocu %T On the classical solution of a mixed problem for a one-dimensional second-order hyperbolic equation %J Differencialʹnye uravneniâ %D 1999 %P 1129-1131 %V 35 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_8_a16/ %G ru %F DE_1999_35_8_a16