00635naa#a2200193#i#450# EN\\bibl\42665 20240506102328.1 2073-5537 20210318b2021####ek#y0engy0150####ca RU Innovative ecosystems in digital economy Journal article Astrakhan Astrakhan State Technical University 2021 7 с. Journal article local Экономика. Экономические науки. 33 Larionov Valery Glebovich Sheremetyeva Elena Nikolaevna Gorshkova Larisa Anatolievna vestnik.astu.org