%0 Journal Article
%A Grigorian, Gevorg A.
%T Oscillatory and non-oscillatory criteria for linear four-dimensional Hamiltonian systems
%J Mathematica Bohemica
%D 2021
%P 289-304
%V 146
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.2020.0149-19/
%R 10.21136/MB.2020.0149-19
%G en
%F 10_21136_MB_2020_0149_19