00676naa#a2200193#i#450# EN\\bibl\44514 20240728083844.7 2073-5537 20210617b2021####ek#y0engy0150####ca RU Digital transformation of higher education: technologies and digital competencies Journal article Astrakhan Astrakhan State Technical University 2021 8 с. Journal article local Экономика. Экономические науки. 33 Larionov Valery Glebovich Sheremetyeva Elena Nikolaevna Gorshkova Larisa Anatolievna vestnik.astu.org