%0 Journal Article %A E. A. Haroutunian %A A. G. Gul'misaryan %A S. G. Ovsepyan %T Some homogeneous boundary-value problems for the equation of the vibrating string %J Doklady Akademii Nauk %D 1961 %P 1255-1258 %V 138 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_6_a0/ %G ru %F DAN_1961_138_6_a0