00642naa#a2200193#i#450# EN\\bibl\56161 20240420031119.6 2073-5537 20221226b2022####ek#y0engy0150####ca RU Cash flow generation at e-commerce market in modern conditions Journal article Astrakhan Astrakhan State Technical University 2022 7 с. Journal article local Определение параметров. 336.051 Shendo Maria Vladimirovna Sviridova Elena Viktorovna Karlina Elena Prokofievna vestnik.astu.org