Annual of Sofia University

Aims & Scope

The Annual of Sofia University “St.

Kliment Ohridski” is founded in 1904.

The Annual of Sofia University“St.

Kliment Ohridski” Faculty of Mathematics and Informatics represents the pioneering scholarly journal affiliated with the Faculty of Mathematics and Informatics at Sofia University "St.

Kliment Ohridski".

It stands as Bulgaria’s oldest scientific journal dedicated to pure and applied mathematics, mechanics, computer sciences and teaching methodologies within these domains.

It is indexed in Scopus (Elsevier) zbMATH (Zentralblatt für Mathematik), MathSciNet (Mathematical Reviews AMS), Viniti (Russian Academy of Sciences), EBSCO.

The Annual publishes original research papers in English in areas aligning with the enduring scientific pursuits of the Faculty of Mathematics and Informatics at Sofia University: in Mathematics – algebra, geometry, topology, analysis, mathematical logic, theory of approximations, numerical methods, classical, fluid and solid mechanics; in Computer Science – all relevant topics and their practical applications; in Education related to Mathematics and Computer Science.

View Aims & Scope

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Metrics & Ranking

Journal Rank

Year	Value
2024	27595

Journal Citation Indicator

Year	Value
2024	2

SJR (SCImago Journal Rank)

Year	Value
2024	0.117

Quartile

Year	Value
2024	Q4

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Abstracting & Indexing

Journal is indexed in leading academic databases, ensuring global visibility and accessibility of our peer-reviewed research.

• Scopus
• Google Scholar

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Subjects & Keywords

Journal’s research areas, covering key disciplines and specialized sub-topics in Computer Science and Mathematics, designed to support cutting-edge academic discovery.

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Most Cited Articles

The Most Cited Articles section features the journal's most impactful research, based on citation counts. These articles have been referenced frequently by other researchers, indicating their significant contribution to their respective fields.

• A nonrealization theorem in the context of Descartes' rule of signs

  Citation: 3

  Authors: Hassen, Youstra, Vladimir

• Univariate polynomials and the contractability of certain sets

  Citation: 3

  Authors: Vladimir

• Qualitative analysis of a mathematical model of calcium dynamics inside the muscle cell

  Citation: 2

  Authors: Zdravka, Tihomir

• On the UC and UC$^*$ properties and the existence of best proximity points in metric spaces

  Citation: 2

  Authors: Vasil, Boyan

• Subrecursive incomparability of the graphs of standard and dual Baire sequences

  Citation: 1

  Authors: Ivan

• Weighted approximation by Kanotrovich type modification of Meyer-König and Zeller operator

  Citation: 1

  Authors: Ivan, Parvan, Rumen

• On the regularity of certain three-row almost Hermitian incidence matrices

  Citation: 1

  Authors: Geno, Borislava

• Prof. Dimiter Skordev in the memories of his contemporaries

  Citation: 0

  Authors: Alexandra, Stela

• Strong converse inequalities for the weighted multivariate Bernstein-Durrmeyer operator on the simplex via multipliers

  Citation: 0

  Authors: Borislav

• Robust regulation of an anaerobic wastewater treatment model

  Citation: 0

  Authors: Borislava, Neli, Mikhail

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