ANDRICA, D. 2022. 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. Studia Universitatis Babeș-Bolyai Mathematica. 67, 3 (Sep. 2022), 673–673.