LINGUISTIC GROUPS OF THE SPANISH LANGUAGE IN ARGENTINA Article Tkachev V.V. Вестник Московской международной академии. Московская международная академия. 2022. P. 122-129
QUANTUM CHEMICAL STUDY OF THE UNUSUAL STRUCTURE OF 3D METAL COMPLEXES IN THE GAS PHASE Article Aldoshin S.M., Bozhenko K.V., Utenyshev A.N., Tkachev V.V. Russian Chemical Bulletin. Vol. 70. 2021. P. 2324-2331
CRYSTAL STRUCTURE AND PHYSICOCHEMICAL CHARACTERISTICS OF TWO NOVEL ADAMANTANE DERIVATIVES OF SULFONAMIDES Article Kovalchukova O.V., Kazachenko V.P., Tkachev V.V., Utenyshev A.N., Strakhova N.N., Proshin A.N. Crystallography Reports. Vol. 66. 2021. P. 424-428
NATIONAL AND CULTURAL IDENTITY OF THE ARGENTINE NATIONAL VARIANT OF THE SPANISH LANGUAGE Article Tkachev V.V. Actual Problems in Modern Linguistics and the Humanities. Российский университет дружбы народов (РУДН). 2020. P. 92-100
STRUCTURAL AND THEORETICAL STUDY OF (4E,5Z)-4,5-DIBENZYLIDENE-1,2,3,6,7,8-HEXAHYDROACRIDINE Article Tkachev V.V., Utenyshev A.N., Kovalchukova O.V. ChemistrySelect. Wiley-Blackwell. Vol. 5. 2020. P. 13487-13491
NATIONAL AND CULTURAL IDENTITY OF THE URUGUAYAN NATIONAL VARIANT OF THE SPANISH LANGUAGE Article Tkachev V.V. FUNCTIONAL ASPECTS OF INTERCULTURAL COMMUNICATION. TRANSLATION AND INTERPRETING ISSUES. Российский университет дружбы народов (РУДН). 2020. P. 291-296