TY JOUR TI Improving the Financial Control System of Securities Market Professional Participants’ Activities KW financial market KW information technology KW blockchain KW professional financial market participants KW financial control KW digital technologies KW digital ruble JO Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences AU Vyzhitovich, A.M. AU Tahtobina, M.A. PY 2024 IS 9 PB Kemerovo State University