TY JOUR TI OPTIMIZATION OF COSTS FOR THE PROVISION OF PUBLIC SERVICE IN THE SYSTEM OF ENSURING ECONOMIC AND BUDGET SAFETY KW management accounting KW public service KW regulatory framework KW the wage bill JO Russian Journal of Management AU Annenkova, V.G. AU Naryzhny, A.I. AU Petrova, L.N. PY 2020 IS 7 PB Publishing Center RIOR