Izvestiya of Saratov University.
ISSN 1817-7115 (Print)
ISSN 2541-898X (Online)


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  • Notice: Undefined variable: field_lastname в функции formatter_user_fioandorganizations_short_field_formatter_view() (строка 96 в файле /fs/www/izvestiya_new/public/sites/all/modules/custom/formatter_user_fioandorganizations_short/formatter_user_fioandorganizations_short.module).
  • Notice: Undefined variable: organizations в функции formatter_user_fioandorganizations_short_field_formatter_view() (строка 96 в файле /fs/www/izvestiya_new/public/sites/all/modules/custom/formatter_user_fioandorganizations_short/formatter_user_fioandorganizations_short.module).
  • Notice: Trying to get property of non-object в функции formatter_user_fioandorganizations_short_field_formatter_view() (строка 101 в файле /fs/www/izvestiya_new/public/sites/all/modules/custom/formatter_user_fioandorganizations_short/formatter_user_fioandorganizations_short.module).
  • Notice: Undefined variable: field_lastname в функции formatter_user_fioandorganizations_short_field_formatter_view() (строка 106 в файле /fs/www/izvestiya_new/public/sites/all/modules/custom/formatter_user_fioandorganizations_short/formatter_user_fioandorganizations_short.module).
  • Notice: Undefined variable: organizations в функции formatter_user_fioandorganizations_short_field_formatter_view() (строка 106 в файле /fs/www/izvestiya_new/public/sites/all/modules/custom/formatter_user_fioandorganizations_short/formatter_user_fioandorganizations_short.module).

Spatial Modeling of Population Growth Rate of Russian Cities

Introduction. The study of urbanization, agglomeration and growth of cities in Russia is very important. However, for spatially distributed data classical methods of regression analysis can give incorrect results and conclusions, so spatially inhomogeneous data necessary to apply special methods of analysis. Preliminary analysis. Group held cities in terms of population and analyzed the dynamics of population growth of cities in Russia, depending on their size and region (European part of Russia and Siberia and the Far East).

The role of artificial intelligence in the development of ecosystems in the Russian economy

Introduction. The article deals with the problems of ecosystems formation and development as new forms of organizational and economic relations in the Russian economy. Artificial intelligence and neural networks are studied as elements of the modern economic ecosystems construction. Theoretical analysis. The classification of ecosystem services and platforms is presented, the ways of their formation using artificial intelligence are investigated.

Integrated development problems of the oil and gas complex logistics infrastructure

Introduction. The effective operation of industrial production, transport and processing facilities depends directly on the logistics infrastructure. This is confirmed by a significant share of logistics infrastructure costs in the investment programs of vertically integrated companies. Theoretical analysis.