TY JOUR TI The proprietary nature of the obligation as an integral feature of it: in continuation of the discussion KW content of the obligation KW property and non-property obligation KW attribute of obligation KW intangible benefit KW interest KW needs of the subject KW sanctions KW accessory obligation KW penalty JO BULLETIN OF THE MOSCOW UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF RUSSIA AU Ryabzin, R.A. PY 2026 IS 0 PB Moscow University of the Ministry of Internal Affairs of Russia named after V.Ya. Kikot