00499naa#a2200181#i#450# EN\\bibl\5239 20240430104621.2 1999-9836 20150317b2015####ek#y0engy0150####ca RUS RU Prekariat as a New Group of Employees Journal article Moscow All-Russian center of living standards 2015 10 с. Journal article local Golenkova Zinaida Goliusova Yuliya naukaru.ru