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 "ECONOMICAL EFFICIENCY"

    Complex approache of estimation of efficiency usage of radio frequency resource

    Regional and branch economy
    Kotov V.I.
    • Year: 2010
    • Issue: 5
    • 0
    • 8684
    • Pages: 63-67