00518naa#a2200169#i#450# EN\INFRA-M\bibl\11850 20260311165346.3 2305-7807 20160418b2016####ek#y0engy0150####ca RUS RU Raising the Retirement Age As an Economic Factor in Increasing the Effi ciency of Labor Resources Journal article Moscow INFRA-M Academic Publishing LLC. 2016 9 с. Journal article local Solovev A. naukaru.ru