π-Economy
    π-EconomyPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2782-6015
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    • №6 December 2026
      Submission deadline: 5 November 2026
    • №1 February 2027
      Submission deadline: 11 January 2027

    Articles by keywords "conversion operation cycle in engineering business"

    Theory and practice of creating the mathematical model of an economic system of engineering business

    Economic & mathematical methods and models
    Shichkov A.N.Borisov A.A.Kremlyova N.A.
    • Year: 2017
    • Volume: 10
    • Issue: 4
    • 160
    • 7800
    • Pages: 207-216