Nikolay Olyshanskiy Prospects for Development of the Northern Sea Route for Transit and Export of the Russian Raw Materials // Russian Journal of Entrepreneurship. — 2012. — № 7 (205). — p. 4-9. — URL: http://bgscience.ru/com/lib/3532
Belikova E.V., Chernyavskaya E.Yu. Regional features of development of service activities // Russian Journal of Innovation Economics. — 2019. — Vol. 9. — № 2. — p. 559-570. — doi: 10.18334/rp.20.5.40669