00459naa#a2200169#i#450# EN\NORMA\bibl\15050 20241014131316.1 1605-6590 20170111b2017####ek#y0engy0150####ca RUS RU Legal Issues of Attestation of Employees Journal article Moscow Legal publishing house Norm 2017 6 с. Journal article local Egoshina Lyubov naukaru.ru