%0 Journal Article %A S. S. Kharibegashvili %T A Well-Posed Statement of Some Nonlocal Problems for the Wave Equation %J Differencialʹnye uravneniâ %D 2003 %P 539-553 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_4_a11/ %G ru %F DE_2003_39_4_a11