00525naa#a2200169#i#450# EN\RIOR\bibl\6476 20240522023917.3 2409-6024 20150630b2015####ek#y0engy0150####ca RUS RU The increase of efficiency of administrative activity on the basis of optimization interactions of its elements Journal article Moscow Publishing Center RIOR 2015 7 с. Journal article local Gyerasimov Boris naukaru.ru