π-Economy
    π-EconomyPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2782-6015
    enАнглийский
    Version for the visually impaired
    AuthorRuslan H. Ilyasov
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    Publication schedule
    • №3 June 2026
      Submission deadline: 4 May 2026
    • №4 August 2026
      Submission deadline: 8 June 2026
    • №5 October 2026
      Submission deadline: 7 September 2026
    • №6 December 2026
      Submission deadline: 5 November 2026
    Latest issues
    Ruslan H. Ilyasov
    Ruslan H. Ilyasov

    Spline-modeling and analysis of interactions in the economy with the possible presence of switching points of regression

    Theory of Strategic Planning
    Ilyasov R.H.
    • Year: 2018
    • Volume: 11
    • Issue: 4
    • 16
    • 6956
    • Pages: 165-175

    The spline-analysis of «thin» structure of interdependence of the export prices for natural gas and oil

    Economic & mathematical methods and models
    Ilyasov R.H.
    • Year: 2008
    • Issue: 6
    • 0
    • 8185
    • Pages: 348-352