%0 Journal Article %A A. B. Antonevich %T A two-point problem for the equation of a vibrating string and functional equations connected with it %J Differencialʹnye uravneniâ %D 1985 %P 426-435 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_3_a8/ %G ru %F DE_1985_21_3_a8