TY JOUR TI Digital transformation of customs services and customs control for goods ordered by individuals through global trading platforms and sent in international mail KW Digital technologies KW digital economy KW international mail KW online store KW customs services KW customs control KW risk management system KW individuals KW customs duties KW prohibited goods KW artificial intelligence KW machine learning JO Russian Journal of Management AU Grekov, I.V. AU Afonin, P.N. AU Dianova, V.Y. PY 2020 IS 8 PB Publishing Center RIOR