Njagi L, Nzimbi BM, Moindi SK. On Finite Dimensional Hilbert Space Frames, Dual and Normalized Frames and Pseudo-inverse of the Frame Operator. JARMS [Internet]. 2018 Nov. 30 [cited 2024 Apr. 28];5(11):01-10. Available from: https://nnpub.org/index.php/MS/article/view/528