00490naa#a2200169#i#450# EN\\bibl\85895 20241204113156.3 2658-3569 20180625b2018####ek#y0engy0150####ca ENG RU Actual problems of development of small entrepreneurship in Russia Journal article Moscow Electronic science 2018 0 с. Journal article local Yurtaev Alexander Yaroslavovich e-integral.ru