TY JOUR TI General features of tax and legal regimes of territories with special status KW territories with a special status KW tax and legal regime KW special economic zones KW territories of advanced development KW special administrative districts KW the Skolkovo Innovation Center KW the Sirius federal territory JO Journal of Legal Studies AU Bykov, R.A. PY 2025 IS 10 PB INFRA-M Academic Publishing LLC.