%0 Journal Article
%A S. V. Sarkissian
%T On the vibration of nonhomogeneous string
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 1990
%P 41-44
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_1990_3_a6/
%G ru
%F UZERU_1990_3_a6