Demonstratio Mathematica

Demonstratio Mathematica is published by De Gruyter and is in Zone 2 of Mathematics in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Differential Equations and Boundary Problems, Differential Equations and Numerical Methods and Nonlinear Differential Equations Analysis, together about 21.5% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

About this journal Demonstratio Mathematica is a fully peer-reviewed, open access, electronic journal devoted to functional analysis, approximation theory, and related topics. The journal provides readers with free, instant, and permanent access to all content worldwide. Demonstratio Mathematica accepts submissions of research articles, reviews, and communications. Submission of a manuscript implies that the work described is not copyrighted, published, or submitted elsewhere, except in abstract form. The corresponding author should ensure that all authors approve the manuscript before submission. Aims and Scope The potential topics include (but are not limited to): Approximation theory and iteration methods Fixed point theory and methods of computing fixed points Functional, ordinary and partial differential equations Nonsmooth analysis, variational analysis and convex analysis Optimization theory, variational inequalities and complementarity problems Your Benefits As an author of Demonstratio Mathematica, You benefit from fair and constructive peer reviewquick online publication of accepted papers (continuous publication model)language polishing services upon acceptance for authors from non-English speaking regionsno limitations on colour figures and word count in published articlesall articles are freely available to the academic community worldwide without any restrictionspromotion of published papers to readers and citersdistribution to open access directories (such as DOAJ) and thousands of libraries worldwideliberal policies on copyrights (authors retain copyright) and on self-archiving (no embargo periods) (License to Publish (CC-BY))secure archiving by De Gruyter and the independent archiving service PorticoArticle Processing ChargesIn order to sustain the publishing process, each article accepted for publication in Demonstratio Mathematica is subject to an Article Processing Charge of €1050. This fee is used to cover the costs of the peer-review process, professional typesetting and copyediting, as well as online hosting, long-term preservation, and extensive promotion to potential readers. There is no submission fee. Information regarding payment of the charge will be provided following acceptance for publication. For more information please go to Article Processing Charges .Publication Ethics and Editorial PoliciesDetailed information on Editorial Policy, Publication Ethics, I nstructions for Authors etc. can be found in the Supplementary Mater

From the journal's Aims & Scope

Research area (LetPub): MATHEMATICS

Editor-in-chief Calogero VetroPublisher website

CAS Journal Ranking

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

MathSciNetCurrent ContentsPublisher website

Other: EBSCO, ProQuest, Naver, OCLC

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Impact

Impact factor

1.54LetPub · 2026-09-13

Impact factor (publisher)

1.6Publisher website · 2026-09-29

5-year impact factor (publisher)

1.5Publisher website · 2026-09-29

CiteScore 2026-06

3LetPub · 2026-09-13

CiteScore (publisher)

3Publisher website · 2026-09-29

SJR 2026-06

0.57LetPub · 2026-09-13

SNIP 2026-06

0.96LetPub · 2026-09-13

h-index

44OpenAlex · 2026-10-01

i10-index

353OpenAlex · 2026-10-01

2-year mean citedness

1.37OpenAlex · 2026-10-01

Self-citation rate

6.2%LetPub · 2026-09-13

Share of gold OA articles

100%LetPub · 2026-09-13

Volume

Articles per year

119LetPub · 2026-09-13

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Average review time (community reports)

about 35 weeksLetPub · 2026-09-13

Peer review

Anonymous peer reviewLetPub

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Publisher

De Gruyter

Country or region

Poland

Language

English

ISSN

0420-1213

Electronic ISSN

2391-4661

Official links

• Journal homepage ↗OpenAlex
• Submission system ↗Publisher website
• Author guidelines ↗LetPub
• Aims & Scope ↗LetPub
• Special issues ↗Publisher website
• Peer review process ↗LetPub
• Editorial board ↗LetPub