Naji, Amgad Rashed, and Ammer Zain Othman. 2020. “Phase Space Localization of Orthonormal Sequences in \(L_α^2 (R_+^d)\)”. University of Aden Journal of Natural and Applied Sciences 24 (2):463-74. https://doi.org/10.47372/uajnas.2020.n2.a13.