ANDRICA D. Book reviews: Vijay Gupta and Michael Th. Rassias, "Computation and Approximation", Springer Cham 2021, Ser.: Springer Briefs in Mathematics DOI: https://doi.org/10.1007/978-3-030-85563-5. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2022 Sep. 20 [cited 2025 Feb. 11];67(3):673-. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1562