Journal profile · Mathematics
Funkcialaj Ekvacioj-Serio Internacia
ISSN 0532-8721 · Mathematical Society of Japan - Kobe University · JAPAN · Tri-annual
Funkcialaj Ekvacioj-Serio Internacia: CAS Zone 4 · Mathematics (2025 upgraded edition); impact factor 0.39; fully open access; review over 12 weeks (community reports); community-reported acceptance: easy; 13 articles in 2025; indexed in SCIE and Scopus.
Scope
Aims, scope and focus
Funkcialaj Ekvacioj-Serio Internacia is published by Mathematical Society of Japan - Kobe University and is in Zone 4 of Mathematics in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Advanced Mathematical Physics Problems, Stability and Controllability of Differential Equations and Advanced Mathematical Modeling in Engineering, together about 29.2% of its articles. Its main subfields are Applied Mathematics. (generated from OpenAlex topic counts and CAS ranking data)
Information not localized
Source: LetPub
Research area (LetPub): Mathematics
Main research topics OpenAlex counts of recent articles; shares are approximate
- Advanced Mathematical Physics ProblemsMathematics10.7%
- Stability and Controllability of Differential EquationsEngineering9.5%
- Advanced Mathematical Modeling in EngineeringComputer Science9%
- Nonlinear Differential Equations AnalysisMathematics7.3%
- Nonlinear Waves and SolitonsPhysics and Astronomy7.2%
- Nonlinear Partial Differential EquationsMathematics6%
- Navier-Stokes equation solutionsMathematics4.9%
- Advanced Differential Equations and Dynamical SystemsMathematics4.4%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
| Minor | Mathematics, Applied | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Mathematics Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 3 |
| Minor | Mathematics, Applied | Zone 3 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
| Minor | Mathematics, Applied | Zone 4 |
Top journal: noReview journal: no
Database indexing
SCIEScopusLetPub
International journal early-warning lists: not listed in any editionLetPub
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.
Metrics
Impact metrics and publication volume
Impact
- Impact factor
- 0.39LetPub ·
- CiteScore 2026-06
- 1.1LetPub ·
- SJR 2026-06
- 0.43LetPub ·
- SNIP 2026-06
- 0.93LetPub ·
- h-index
- 16LetPub ·
- h-index
- 28OpenAlex ·
- i10-index
- 118OpenAlex ·
- 2-year mean citedness
- 0.7OpenAlex ·
- Self-citation rate
- 0%LetPub ·
- Share of gold OA articles
- 47.22%LetPub ·
Volume
- Articles per year
- 13LetPub ·
Articles by year OpenAlex count · 415 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 6 | 6 | 0 |
| 2025 | 13 | 13 | 3 |
| 2024 | 14 | 14 | 20 |
| 2023 | 9 | 9 | 8 |
| 2022 | 12 | 12 | 69 |
| 2021 | 16 | 16 | 63 |
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.
Review & acceptance
Review time and acceptance
Review time from article dates manuscript dates registered with PubMed · to
Too few articlesOnly 2 articles from the last 24 months carry both submission and acceptance dates, too few for a median
Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".
Other sources
- Average review time (community reports)
- over 12 weeksLetPub ·
- Average acceptance (community reports)
- EasyLetPub ·
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.
Fees & open access
APC and open-access policy
Fully open accessOpenAlex
Every article is open access; authors usually pay an article processing charge (APC).
No source has fee information yet; check the journal's website.
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Profile
Publication details and official links
- Publisher
- Mathematical Society of Japan - Kobe University
- Country or region
- JAPAN
- Language
- English
- Frequency
- Tri-annual
- ISSN
- 0532-8721
- Official links
- Journal homepage ↗LetPub
- Submission system ↗LetPub
FAQ
Frequently asked questions about Funkcialaj Ekvacioj-Serio Internacia
What CAS zone is Funkcialaj Ekvacioj-Serio Internacia in?
In the 2025 upgraded edition of the CAS Journal Ranking, Funkcialaj Ekvacioj-Serio Internacia is in Zone 4 of Mathematics, and in Zone 4 of the minor category Mathematics / Mathematics, Applied. In the 2026 Xinrui edition it is in Zone 3 of Mathematics. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of Funkcialaj Ekvacioj-Serio Internacia?
The latest impact factor listed by LetPub is 0.39; CiteScore 1.1, h-index 28.
How long does peer review take at Funkcialaj Ekvacioj-Serio Internacia?
Authors report an average review time of over 12 weeks; the community-reported acceptance is “Easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
Which databases index Funkcialaj Ekvacioj-Serio Internacia?
According to LetPub and DOAJ records, Funkcialaj Ekvacioj-Serio Internacia is indexed in SCIE and Scopus.
Is Funkcialaj Ekvacioj-Serio Internacia open access, and what is the APC?
Funkcialaj Ekvacioj-Serio Internacia is a fully open-access journal. Fee information is not available yet; check the journal's website.
Sources and updates
The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-24). Last updated: .