%0 Journal Article %A V. S. Sarkisyan %A S. V. Sarkisyan %A A. F. Shaboyan %T The analysis of vibrations of curvilinear tetragon with a rectilinear anisotropy %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2001 %P 139-140 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2001_1_a6/ %G ru %F UZERU_2001_1_a6