00629naa#a2200193#i#450# EN\RIOR\bibl\34427 20240503215431.5 2409-6024 20200128b2020####ek#y0engy0150####ca RUS RU OPTIMIZATION OF COSTS FOR THE PROVISION OF PUBLIC SERVICE IN THE SYSTEM OF ENSURING ECONOMIC AND BUDGET SAFETY Journal article Moscow Publishing Center RIOR 2020 4 с. Journal article local Annenkova Viktoriya Gennad'evna Naryzhny Alexander Ivanovich Petrova Lyubov' Nikolaevna riorpub.com