- Stability of Functional Equations in Several Variables and Isometries (Progress in Nonlinear Differential Equations and Their Applications)
- Old and New Aspects in Spectral Geometry (MATHEMATICS AND ITS APPLICATIONS Volume 534)
- Operations Research, Engineering, and Cyber Security: Trends in Applied Mathematics and Technology
- Stability of Functional Equations in Banach Algebras
- Stability Of Functional Equations In Several Variables