The “Communications in Mathematics and Applications” (CMA) is an international journal devoted to the publication of original and highquality research of Pure and Applied Mathematics. The journal “Communications in Mathematics and Applications” (CMA) is being regularly published since 2010.
The "Communications in Mathematics and Applications" covers the following subject fields (but not limited to):
Pure Mathematics  Applied Mathematics 
 Algebra
 Algebraic Geometry
 Analysis
 Category Theory
 Graph Theory
 Mathematical Logic & Foundations
 Number Theory
 Philosophy of Mathematics
 Topology
  Information Theory
 Mathematical Physics
 Numerical Analysis
 Operations Research
 Probability Theory
 Computational Biology
 Physical Applied Mathematics
 Statistics
 Computer Science: Algorithms and complexity, Architecture and organization, Computational science, Graphics and visual computing, Humancomputer interaction, Information management, Intelligent systems, Networking and communication, Parallel and distributed computing, Platformbased development, Security and information assurance, Software engineering

To ensure speedy publication, only articles that are sufficiently well presented, containing significant results, and not required major revisions will be considered. Articles are accepted only after peer review.
Editorial decisions on the acceptance or otherwise are taken normally within 8 to 12 weeks (three months) of receipt of the article.
The journal is also publishing survey articles giving details of research progress made during the last three decades in a particular area.
Vol 12, No 1 (2021)
Table of Contents
Research Articles
Some Results on 2Vertex Switching in Joints 
PDF

C. Jayasekaran, J. Christabel Sudha, M. Ashwin Shijo 
59  69 
Some Properties of a Generalized Integral Operator 
PDF

S. Yalçın, S. R. Swamy, N. Magesh, J. Nirmala 
189  198 
\(\mathcal{D}\)squares and \(E\)squares 
PDF

Preethi C. S., Minikumari N. S., Jeeja A. V. 
213  219 
eISSN 09758607; pISSN 09765905