Journal of Approximation Theory

Published by Elsevier

Abbrev: J. Approx. Theory
ISSN 0021-9045EISSN 1096-0430
Database Coverage
  • Scopus
  • SCIE
  • Scilit
Journal Articles
All-time journal articles
6,166
2025 journal articles
75
Subject
  • Functional Analysis

Publications Analysis

Publications in 2016-2026
Open Access Publications in 2016-2026
Top Subjects

Publications in 2016-2026.

SubjectPublications
Functional Analysis
502
Numerical Analysis
227
Mathematical Theory
214
Statistical Modelling
171
Differential Equations
87
Numerical Methods
76
Statistical Methods
38
AI & Machine Learning
35
Theoretical Computer Science
12
Statistical Physics
10
Top Countries

Publications in 2016-2026.

CountryPublications
United States
61
Germany
31
Spain
27
Canada
17
China
16
Russia
15
Poland
12
Austria
10
Japan
9
France
9
Citation analysis
Publications published in 2023-2024 and cited in 2025.
Total Citations
136
Total Publications
141
Average Citations
0.96
Cited Publications
61
Cited Publications %
43.3%
Self Citations
1
Self Citations %
0.7%
Metrics
2025 Integrated Impact Indicators
I3
158
I3/N
1.76
h5_index
16
Monthly Citation Metric (MCM)
0.84
Monthly Citation Metric
Citations per year
All citations in 2016-2026
Citation Distribution
All citations to publications in 2023-2024.
Q1
0
Med
1
Q3
5
99%
17.6
Max
21
Citation Origins
Publications published in 2023-2024 and cited in 2025.
Citing Source Titles
Citing Publishers

Latest Publications