New methods for quasi-interpolation approximations: Resolution of odd-degree singularities. - Martin D. Buhmann; Janin Jäger; Joaquín Jódar; Miguel Luis Rodríguez (Math. Comput. Simul., 2024)

Hyperbolic trigonometric functions as approximation kernels and their properties I: generalised Fourier transforms. - Martin D. Buhmann; Joaquín Jódar; Miguel Luis Rodríguez (CoRR, 2025)