TY JOUR TI Problems of public administration of the processes of transformation of the retail trade sphere in the Russian Federation (some aspects of antimonopoly regulation of the activities of digital platforms) KW e-commerce KW marketplaces KW financial capital KW banking system KW monopolization KW small business KW digital ecosystem KW logistics infrastructure. JO Russian Journal of Management AU Rodionov, A.V. AU Minigulov, A.R. PY 2026 IS 13 PB Publishing Center RIOR