Kalmykov N.N., Ivanova T.B., Zemlyanskaya I.S., Miroshnikov N.I., Isaev A.P. About improvement of mechanisms of support of subjects of small and medium business // Russian Journal of Entrepreneurship. — 2019. — Vol. 20. — № 3. — p. 789-806. — doi: 10.18334/rp.20.3.40476