TY JOUR TI Smart contract as a civil law way of disposing of digital rights: problems of theoretical substantiation and practical application KW smart contract KW digital assets KW B2B platform KW information platform operator JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Krokhina, Y.A. AU Svechnikov, V.A. PY 2022 IS 2022 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia