00721naa#a2200205#i#450# EN\\bibl\45956 20240620093334.4 2073-5537 20210922b2021####ek#y0engy0150####ca RU Implementing concept of smart city in Russian regions (case of Volgograd region) Journal article Astrakhan Astrakhan State Technical University 2021 10 с. Journal article local Экономика. Экономические науки. 33 Akimova Olga Evgen'evna Volkov Sergey Konstantinovich Kuzlaeva Irina Mikhailovna Kozhukhova Margarita Tagirovna vestnik.astu.org