TY  JOUR
TI  System integration as an economic category: evolution of scientific views
KW  system integration
KW  evolution of concepts
KW  technological approach
KW  market approach
KW  value chains
KW  regional economic
KW  competitive advantages
KW  digital transformation
KW  platform ecosystems
JO  JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT
AU  Kivarina, M.V.
AU  Kulikov, O.D.
PY  2026
IS  0
PB  ITBO University