The theme of doctor philosophy (PhD) was registered at the Supreme Attestation Commission at the Cabinet of Ministers of the Republic of Uzbekistan under number B2018.2.PhD/GM35.

The dissertation has been prepared at the Institute of Geology and Geophysics.

The abstract of the dissertation is posted in three (Uzbek, Russian, English) languages on the website of the Scientific Council www.ingeo.uz and on the website of «ZiyoNet» information and educational portal (www.ziyonet.uz).

Scientific adviser: Koldaev Aleksander Aleksandorovich

Doctor of geological and mineralogical sciences

Official opponents: Sultonov Pulatjon Salimovich

Doctor of geological and mineralogical sciences

Abdumuminov Shukhrat Azatbekovich

Doctor of philosophy on geological and mineralogical sciences

Leading organization: National University of Uzbekistan

The defense will take place «___»_____ 2021y. at ___ the meeting of the Scientific council DSc.24/30.10.2020.GM/125.01 at Institute of Geology and Geophysics named of after Kh.M. Abdullaev (Address: 100041, Tashkent city, Olimlar street, 64; Ph.: (99871) 262-65-16; (99871) 241-63-81; E-mail: ingeo@ingeo.uz

The dissertation can be reviewed at the Information Resource Center of the Institute of Geology and Geophysics named of after Kh.M.Abdullaev (is registered under №____). (Address: 100041, Tashkent city, Olimlar street, 64, Ph.: (99871) 262-65-16; (99871) 241-63-81; e-mail: ingeo@ingeo.uz).