%0 Journal Article
%A Rachůnková, Irena
%T Algebraic properties of phases of the differential equation $y'=q(t)y$
%J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
%D 1978
%P 69-76
%V 17
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPO_1978__17_1_a7/
%G en
%F AUPO_1978__17_1_a7