%0 Journal Article
%A Lomtatidze, A.
%A Partsvania, N.
%T Oscillation and nonoscillation criteria for two-dimensional systems of first-order linear ordinary differential equations.
%J Georgian mathematical journal
%D 1999
%P 285-298
%V 6
%N 3
%U http://geodesic.mathdoc.fr/item/GMJ_1999__6_3_48320/
%G en
%F GMJ_1999__6_3_48320