The Dissertation Council for the еducational program 8D05401 (6D060100) – «Mathematics» at the NJSC «Aktobe Regional University named after K. Zhubanov» announces the defense of the dissertation for the degree of Doctor of Philosophy (PhD) by Toleuov Timur Zhaksylykovich on the topic «Approximate solutions of the Riemann problem for two-phase flow of immiscible liquids based on the Buckley-Leverett model».
The dissertation was conducted at the Department of Mathematics of Aktobe Regional University named after K. Zhubanov.
Dissertation presentation form: dissertation work.
Language of defense: Kazakh.
Scientific consultants:
1. Baishemirov Zharasbek Duisembekovich – PhD, Professor, Kazakh-British Technical University, Almaty, Kazakhstan;
2. Utebaev Dauletbay – Doctor of Physical and Mathematical Sciences, Professor, Karakalpak State University, Nukus, Uzbekistan.
Official reviewers:
1. Temirbekov Nurlan Muhanovich – Doctor of Physical and Mathematical Sciences, Professor, National Engineering Academy of the Republic of Kazakhstan, Almaty, Kazakhstan;
2. Kasenov Syrym Yerkinovich – PhD, Associate Professor, Al-Farabi Kazakh National University, Almaty, Kazakhstan.
Permanent members of the dissertation Council:
1. Sartabanov Zhaishylyk Almagambetovich – Doctor of Physical and Mathematical Sciences, Professor, Zhubanov University;
2. Abdikalikova Galiya Amirgalievna - Candidate of Physical and Mathematical Sciences, Associate Professor, Zhubanov University;
3. Tleubergenova Madina Almukhanovna – Candidate of Physical and Mathematical Sciences, Associate Professor, Zhubanov University;
4. Bekbauova Altynshash – Candidate of Physical and Mathematical Sciences, Associate Professor, Zhubanov University.
Temporary members of the Dissertation Council:
1. Tleubergenov Marat Idrisovich – Doctor of Physico-Mathematical Sciences, Professor, Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan.
2. Ospanov Myrzagali Nauryzkhanovich – Candidate of Physico-Mathematical Sciences, Associate Professor, Head of the Department of Higher Mathematics, Faculty of Mechanics and Mathematics, L.N. Gumilyov Eurasian National University, Astana, Kazakhstan.
3. Stanzhytskyi Oleksandr Mykolaiovych – Doctor of Physico-Mathematical Sciences, Professor, Taras Shevchenko National University of Kyiv, Ukraine.
The defense will take place on June 24, 2026 at 10:00 at the Dissertation Council at Aktobe Regional University named after K. Zhubanov in the field of "8D05401 – Mathematics", at the address: 030000 Aktobe, A. Moldagulova Avenue, 34, Administrative Building, Academic Council Hall, 12-office.
The protection is carried out in a mixed format on the ZOOM platform. Conference ID: 3601248845.
The address of the Dissertation Council website, where the text of the announcement and application is posted: www.zhubanov.edu.kz
Scientific Secretary: Bekbauova Altynshash
(cell phone) +7 7710241324; e-mail: abekbauova@zhubanov.edu.kz