Vol. 23 No. 2 (2021)

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Pavel P. Fedorov, Evgeniya G. Yarotskaya

Rinat M. Akhmetkhanov, Valentina V. Chernova, Angela S. Shurshina, Mariya Yu. Lazdina, Elena I. Kulish

Xuan Vuong Bui, Anh Tien Nguyen

Mikhail G. Vasil’ev, Anton M. Vasil’ev, Alexander D. Izotov, Yuriy O. Kostin, Alexey A. Shelyakin

Gevorg S. Grigoryan, Alexander M. Solodukha

Magomed Pashevich Dokhov

Georgii V. Kozlov, Gasan M. Magomedov, Gusein M. Magomedov, Igor V. Dolbin

Alexander V. Kolesnikov, Egor I. Ageenko

Parvin R. Mammadli, Vagif A. Gasymov, Ganira B. Dashdiyeva, Dunya M. Babanly

Valentina O. Mittova, Anna O. Khoroshikh, Olga V. Zemchenkova, Sergey V. Ryazantsev, Oleg V. Maslov, Elena V. Korzh, Lilia S. Ryasnaya-Lokinskaya, Vladimir V. Alabovsky

Natalia A. Myslitskaya, Anna V. Tcibulnikova, Ilia G. Samusev, Vasiliy A. Slezhkin, Valeriy V. Bryukhanov

Elnur N. Orujlu, Ziya S. Aliev, Yasin I. Jafarov, Eldar I. Ahmadov, Mahammad B. Babanly

Andrey G. Syrkov, Vadim R. Kabirov, Alexander P. Pomogaibin, Ngo Kuok Kkhan