Journal of Numerical Analysis and Approximation Theory
Publishing House of the Romanian Academy · Romania · Est. 1972
Aims & Scope
About the Journal Aims and scope Founded in 1972, Journal of Numerical Analysis and Approximation Theory publishes original papers presenting rigorous analysis, numerical methods with theoretical results (accuracy, convergence, stability), computational examples, development and implementation of numerical algorithms, and the interplay between these aspects for topics such as: differential equations (ordinary and partial), optimization, control theory, inverse problems, nonlinear equations and systems, iterative methods, numerical linear algebra, applied functional analysis, approximation theory, interpolation, mathematical aspects of neural networks and machine learning, mathematical modeling, scientific computing. Papers dealing with iterative methods in \(\mathbb{R}^n\), accompanied by numerical applications, are preferred to settings in \(\mathbb{R}\) or abstract spaces (with no concrete applications indicated). Applications and strong connections to the aspects mentioned above are mandatory for papers whose main topics concern, for example, inequalities, fractional equations, fuzziness. It is recommended that original papers do not exceed 25 pages in length. Reproducibility: Authors should include sufficient information in the manuscript to enable the results of the manuscript to be reproduced. It is recommended to include an online repository containing relevant software and data. The journal also publishes survey papers in all areas of Numerical Analysis and Approximation Theory, recommended not to exceed 40 pages. Journal of Numerical Analysis and Approximation Theory is a single-blind peer-reviewed journal. It considers for publication only papers written in English. There are no publication fees. Its former name is Revue d'Analyse Numérique et de Théorie de l'Approximation (see the history section). All the papers are freely available at the archives section, either scanned (1972-2000), or latex-pdf (since 2001). The journal is edited by Tiberiu Popoviciu
General Information
Submission Info
Ethics & Quality
Think.Check.Submit Compliance
A twelfth criterion — whether APC fees are clearly disclosed — is not scored here; it is left out of the total rather than counted as a failure. Publication charges appear in the metrics card above.
Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.
Publication & Citation Trend
Source: OpenAlex · Each year’s green bar = citations earned by that year’s papers, counted to date — so recent years look lower simply because their papers haven’t had time to be cited yet.
SJR Quartile by Discipline
Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.
Subject Classification
Scopus Categories
Research Topics (OpenAlex)
Frequently asked questions about Journal of Numerical Analysis and Approximation Theory
Is Journal of Numerical Analysis and Approximation Theory a predatory journal?
PubScope has no integrity flags on record for Journal of Numerical Analysis and Approximation Theory: it is indexed in Scopus, DOAJ, and is not on DOAJ's withdrawn list. Indexing is a transparency signal, not a guarantee — always confirm fit and policies before submitting.
What is the impact factor of Journal of Numerical Analysis and Approximation Theory?
Journal of Numerical Analysis and Approximation Theory is not in the Web of Science Core Collection, so it has no official Clarivate Journal Impact Factor. Its SCImago SJR score is 0.189.
Is Journal of Numerical Analysis and Approximation Theory indexed in Scopus and Web of Science?
Journal of Numerical Analysis and Approximation Theory is indexed in Scopus, DOAJ.
What is the aims and scope of Journal of Numerical Analysis and Approximation Theory?
About the Journal Aims and scope Founded in 1972, Journal of Numerical Analysis and Approximation Theory publishes original papers presenting rigorous analysis, numerical methods with theoretical results (accuracy, convergence, stability), computational examples, development and implementation of numerical algorithms, and the interplay between these aspects for topics such as: differential equations (ordinary and partial), optimization, control theory, inverse problems, nonlinear equations and systems, iterative methods, numerical linear algebra, applied functional analysis, approximation theo
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See all →Data updated: 2026-05-22 · Sources: SJR, DOAJ, OpenAlex, WoS, Crossref