%0 Journal Article %A S. N. Baranovskaya %T Classical solution of a mixed problem for a one-dimensional hyperbolic equation %J Differencialʹnye uravneniâ %D 1991 %P 1071-1073 %V 27 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_6_a20/ %G ru %F DE_1991_27_6_a20