00576naa#a2200181#i#450# EN\\bibl\992 20260314001327.6 1992-5980 20131230b2013####ek#y0engy0150####ca RUS RU Principles of efficiency estimation technique of machine-process units based on the fifth-generation mobile utilities Journal article rostov on don Don state technical University 2013 10 с. Journal article local Lipkovich Eduard Shchirov Vladimir zh-szf.ru