TY JOUR TI LIMITATION OF CITIZENS' RIGHTS AND FREEDOMS UNDER MARTIAL LAW INTRODUCED ON THE TERRITORY OF THE DONETSK PEOPLE'S REPUBLIC KW Donetsk People's Republic KW special military operation KW limitation of rights and freedoms KW martial law regime KW international humanitarian law KW security KW proportionality. JO Journal of Legal Initiatives AU Medvedchuk, A.A. PY 2026 IS 1 PB Volgograd Academy of the Ministry of Internal Affairs of Russia