Ziyatkhan S. Aliyev, Elmin A. Agayev, “Structure of the root subspaces and oscillation properties of the eigenfunctions of completely regular Sturmian systems”, Proc. of Institute of mathematics and mechanics, 2014, Volume 40, Issue 1,Pages <nobr>36

Structure of the root subspaces and oscillation properties of the eigenfunctions of completely regular Sturmian systems

Ziyatkhan S. Aliyev^a, Elmin A. Agayev^b

^a Institute of Mathematics and Mechanics, Azerbaijan National Academy of Sciences, Baku
^b Baku State University

Abstract: A spectral problem for a fourth order ordinary differential operator with self-adjoint boundary conditions is considered. The structure of the root subspaces and oscillation properties of the eigenfunctions of this problem is studied.

MSC: Primary 34B05; Secondary 34B09, 34B24

Received: 19.03.2014
Accepted: 05.05.2014

Language: English