Khazar University

13 May, 2025Joint Article by Professors of Mathematics Department Published In "Annales Mathematicae Silesianae" Journal

13 May, 2025Mathematics Department Professor's Article in "Fractal and Fractional" Journal

28 April, 2025A Joint Article by Professors of the Mathematics Department Published in “Iranian Journal of Science”

28 April, 2025An Article by a Professor of the Mathematics Department Published in “Filomat” Journal

18 March, 2025Mathematics Department Professor's Article Published in "Ural Mathematical Journal"

12 March, 2025Joint Article by Mathematics Department Professors Published in "Vestnik of Saint Petersburg University. Applied Mathematics. Computer Science. Control Processes" Journal

20 February, 2025Mathematics Department Professor's Article Published in "Filomat" Journal

08 January, 2025Mathematics Department Professors' Joint Article Published in "Applicable Analysis and Discrete Mathematics" Journal

05 December, 2024Joint Article by Mathematics Department Professors Published in "Sahand Communications in Mathematical Analysis"

20 November, 2024Book by Head of Political Science and Philosophy Department Published in Persian in Iran

Article by Professor of the Department of Mathematics in "Differential Equations" Journal

Khazar University Mathematics Department professor Nazim Karimov's article entitled "On the spectral properties of high-order differential operators with periodic boundary conditions" was published in "Differential Equations" journal (2023, Vol. 59, No. 3, pp. 312-331). Note that "Differential Equations" magazine is indexed in "Web of Science" and "Scopus" databases.

The present paper deals with the spectral properties of the set of eigenvalues and the system of root functions for the differential operator.

Link to the article:

https://doi.org/10.1134/S0012266123030035