Север и рынок. 2020, № 1.

5. Krugman P. R. Increasing returns, monopolistic competition and international trade. Journal of International Economics, Elsevier, 1979, Vol. 9 (4), pp. 469-479. 6. Fujita M., Krugman P. R., Venables N. The spatial economy, cities, regions and international trade. Environment and Planning N., 2000, T. 32, № . 11, pp. 2087-2088. 7. Lipuncov Yu. P. Ispol'zovanie informacionnoj infrastruktury cifrovoj ekonomiki dlya povysheniya kachestva statisticheskih dannyh [Using the information infrastructure of the digital economy to improve the quality of statistical data]. Statistika i Ekonomika [Statistics and Economics], 2018, T. 15, № . 4, pp. 77-86. (In Russ.). 8. Abramova O. S. Informacionnaya infrastruktura cifrovoj ekonomiki: regional'nyj aspect [Information infrastructure of the digital economy: regional aspect]. Colloquium-journal [Colloquium-journal], 2018, № . 9-6 (20), pp. 17-20. (In Russ.). 9. Evgrafova O. V., Mel'nikova V. A., Pavlyukevich A. S. Informacionnaya infrastruktura cifrovoj ekonomiki: metody ocenki [Information infrastructure of the digital economy: assessment methods]. Ekonomika i sovremennyj menedzhment: teoriya, metodologiya, praktika sbornik statej IVMezhdunarodnoj nauchno-prakticheskoj konferencii [Economics and modern management: theory, methodology, practice. collection of articles of the IV International scientific and practical conference], 2018, pp. 12-15. (In Russ.). 10. Mihajlova A. V. Cifrovaya infrastruktura kak akselerator formirovaniya kreatosfery (na primere Respubliki Saha (Yakutiya) [Digital infrastructure as an accelerator of formation of createsphere (on the Republic Sakha example (Yakutia)]. Formirovanie cifrovoj ekonomiki i promyshlennosti: novye vyzovy [Shaping the digital economy and industry: new challenges]. Sankt-Peterburg, 2018, pp. 10-41. (In Russ.). 11. Kramin T. V., Klimanova A. R. Razvitie cifrovoj infrastruktury v regionah Rossii [Development of digital infrastructure in regions of Russia]. Terra Economicus [Terra Economicus], 2019, T. 17, № . 2, pp. 60-76. (In Russ). 12. Ponomareva A. O. Rol' cifrovoj infrastruktury v formirovanii platformy prostranstvennogo razvitiya promyshlennogo regiona [The role of digital infrastructure in the formation of a platform for spatial development of an industrial region]. Razvitie territorial'nyh social'no-ekonomicheskih sistem: voprosy teorii i praktiki. Materialy XVI mezhdunarodnoj nauchno-prakticheskoj konferencii molodyh uchenyh [Development of territorial socio-economic systems: issues of theory and practice. Materials of the XVI international scientific and practical conference of young scientists], 2019, pp. 33-36. (In Russ.). 13. Kozlov A. V. Opredelenie urovnya razvitiya cifrovoj infrastruktury v regione: metodika i sravnitel'nyj analiz na primere territorij rossijskoj Arktiki [Determining the level of digital infrastructure development in the region: method and comparative analysis on the example of the territories of the Russian Arctic]. Regional'naya ekonomika i upravlenie [Regional economy and management], 2019, № . 2 (58), рp. 13. (In Russ.). 14. Indikatory cifrovoj ekonomiki: 2018. Statisticheskij sbornik [Indicators of a digital economy: 2018: Statistical book]. Moskva, NIU VSHE, 2018, 268 p. (In Russ.). 15. Baruah H. K. The Theory of Fuzzy Sets: Beliefs and Realities. International Journal of Energy, Information and Communications, 2011, Vol. 2, Issue 2, pp. 1-22. 16. Medsker L. R. Fuzzy Logic and Expert Systems. Hybrid Intelligent Systems. Boston, Springer, MA, 1995. 17. Gamidullayeva L. A. Povysheniye effektivnosti upravleniya innovatsionnym potentsialom v usloviyakh globalizatsii ekonomiki [The increasing of efficiency of innovative potential management in conditions of economic globalization]. Innovatsii [Innovations], 2016, № . 9 (215), pp. 70-81. (In Russ.). 18. Maitri Patel, Paresh Virparia, Dharmendra Patel. Web based Fuzzy Expert System and Its Applications — a Survey. International Journal of Applied Information Systems (IJAIS), 2012,Vol. 1, No. 7. 19. Ovidiu Schipor, Oana Geman, Iuliana Chiuchisan and Mihai Covasa. From Fuzzy Expert System to Artificial Neural Network: Application to Assisted Speech Therapy. Artificial Neural Networks: Models and Applications. Sao Paolo, University of Sao Paolo, 2016. Available at: https://www.intechopen.com/books/artificial-neural-networks-models-and-applications/from-fuzzy- expert-system-to-artificial-neural-network-application-to-assisted-speech-therapy (accessed 17.05.2020). 20. Abdrahmanova G. I., Vishnevskij K. O., Gohberg L. M. i dr. Indikatory cifrovoj ekonomiki: 2019: statisticheskij sbornik [Indicators of a digital economy: 2019: Statistical book]. Moskva, NIU VSHE, 2019, 248 p. (In Russ.). 21. Klir G. J., Yunn B. Fuzzy sets and fuzzy logic. Theory and Applications. New York, Prentice Hall, 1995. 574 p.