Terra Linguistica
    Terra LinguisticaPeter the Great St. Petersburg Polytechnic University
    Since 2010
    ISSN 2782-5450
    enАнглийский
    Version for the visually impaired
    AuthorAlexandra M. Tyuleneva
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    Publication schedule
    • №4 December 2026
    Latest issues
    Alexandra M. Tyuleneva
    Alexandra M. Tyuleneva
    Affiliation
    Perm State University
    Perm, Russian Federation

    Language Vitality Index: Modeling and Testing

    Erofeeva E.V.Tyuleneva A.M.
    • Year: 2026
    • Volume: 17
    • Issue: 1
    • 32
    • 1168
    • Pages: 7-23