00640naa#a2200181#i#450# EN\INFRA-M\bibl\47939 20240830072518.5 2587-9111 20211227b2021####ek#y0engy0150####ca RU Problems of Wage Differentiation by Industry, Type of Ownership and Categories of Personnel in Russia Journal article Moscow INFRA-M Academic Publishing LLC. 2021 3 с. Journal article local Экономика. Экономические науки. 33 Basovskaya Elena Nikolaevna Basovskiy Leonid Efimovich naukaru.ru