%0 Journal Article %A V. A. Il'in %A E. I. Moiseev %T Uniqueness of the solution of a mixed problem for the wave equation with nonlocal boundary conditions %J Differencialʹnye uravneniâ %D 2000 %P 656-661 %V 36 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_5_a9/ %G ru %F DE_2000_36_5_a9