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    Acta et Commentationes Universitatis Tartuensis de Mathematica

    Acta et Commentationes Universitatis Tartuensis de Mathematica is Scopus-indexed (Q4, CiteScore 0.8), WoS ESCI. Published by University of Tartu Press.

    Checked against the index lists dated 4 October 2026.

    ISSN 1406-2283Verify ISSN ↗2228-4699Verify ISSN ↗

    Publisher: University of Tartu Press

    Scopus · Q4WoS · ESCI
    0.8
    CiteScore 2025
    Scopus
    Q4
    Best quartile
    rank 325 of 414 · 21st pctile
    2
    Indexed in
    major indexes

    Cost to publish: No APC data — check the publisher

    ScopusElsevier Scopus
    Status
    Active
    Coverage
    2014–present
    Source type
    Journal
    Open access
    No
    CiteScore
    0.8
    SJR · SCImago
    0.233
    Q3 SJR quartile
    H-index
    12
    Best quartile
    Q4 · 21st pctile
    Subject areaRankPctileQ
    Mathematics (all)325 / 41421stQ4
    View this source on Scopus.com
    Web of ScienceClarivate (SCIE/SSCI/AHCI/ESCI)
    Collections
    ESCI
    Categories
    Mathematics
    View this source on Web of Science Check JIF in JCR
    DOAJDirectory of Open Access Journals (live)
    Not in DOAJ
    Open accessNot registered as fully open access

    Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)

    Quick answers

    Is Acta et Commentationes Universitatis Tartuensis de Mathematica indexed in Scopus?

    Yes — actively indexed in Scopus, coverage 2014–present, best quartile Q4, CiteScore 0.8.

    What quartile is Acta et Commentationes Universitatis Tartuensis de Mathematica in Scopus?

    Acta et Commentationes Universitatis Tartuensis de Mathematica is Q4 in Mathematics (all) (rank 325 of 414), by CiteScore 2025.

    What is the impact factor of Acta et Commentationes Universitatis Tartuensis de Mathematica?

    Acta et Commentationes Universitatis Tartuensis de Mathematica is indexed in the Emerging Sources Citation Index, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 0.8, which places it in quartile Q4 at the 21st percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.233, quartile Q3, with an H-index of 12.

    Who publishes Acta et Commentationes Universitatis Tartuensis de Mathematica and what is its ISSN?

    Acta et Commentationes Universitatis Tartuensis de Mathematica is published by University of Tartu Press. Its print ISSN is 1406-2283 and its online ISSN is 2228-4699.

    Is Acta et Commentationes Universitatis Tartuensis de Mathematica in Web of Science?

    Yes — indexed in the Emerging Sources Citation Index.

    Is Acta et Commentationes Universitatis Tartuensis de Mathematica open access?

    No — it is not registered as an open-access journal in DOAJ or Scopus.

    How well cited is Acta et Commentationes Universitatis Tartuensis de Mathematica? — open metrics via OpenAlex

    Acta et Commentationes Universitatis Tartuensis de Mathematica has an h-index of 14 and a 2-year mean of 0.2 citations per paper (OpenAlex). Its Scopus CiteScore is 0.8, quartile Q4. On 2-year citations it ranks #332 of 392 Scopus journals in Mathematics (all).

    14
    h-index
    0.2
    2-yr mean citations
    24
    i10-index
    422
    works indexed
    957
    total citations
    2-yr mean citations, among Scopus journals in the same subject
    #332 of 392 Bottom 16% Mathematics (all)
    Papers published per year
    025502017: 20 papers2020172018: 13 papers1320182019: 27 papers2720192020: 30 papers3020202021: 22 papers2220212022: 21 papers2120222023: 22 papers2220232024: 20 papers2020242025: 16 papers1620252026: 13 papers so far132026*

    Acta et Commentationes Universitatis Tartuensis de Mathematica published 16 papers in 2025; its busiest recent year was 2020 with 30. 2026* is the year so far.

    Main topics
    Approximation Theory and Sequence SpacesAdvanced Banach Space TheoryAdvanced Topics in AlgebraFuzzy and Soft Set Theory

    h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.

    Who publishes in Acta et Commentationes Universitatis Tartuensis de Mathematica? — latest 93 articles, 2021–2026

    In its latest 93 research articles (2021–2026), authors are most often from Estonia (23.7%), India (14.2%) and Türkiye (14%).

    Author countriesEstoniaEstonia23.7%IndiaIndia14.2%TürkiyeTürkiye14%IranIran5.4%TunisiaTunisia5.4%AlgeriaAlgeria3.8% Most frequent institutions (papers)University of TartuUniversity of Tartu21University of SfaxUniversity of Sfax4Université Mustapha Stambouli de MascaraUniversité Mustapha Stambouli d…3Maharaja Sayajirao University of BarodaMaharaja Sayajirao University o…3Yıldız Technical UniversityYıldız Technical University3

    Countries are counted fractionally, so a paper by authors from two countries counts half to each.

    Are there integrity warnings for Acta et Commentationes Universitatis Tartuensis de Mathematica? — indicators, not proof of misconduct

    Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.

    • Scopus statusActive
    • Retracted papers None recorded
    • Problematic Paper Screener flags None flagged

    Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.

    Official sources & links

    Journal website ↗ Scopus source ↗ Web of Science ↗ ISSN Portal · 1406-2283 ↗ISSN Portal · 2228-4699 ↗

    Community experience: reader comments on this journal

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