Integral Transforms and Special Functions, cilt.36, sa.2, ss.145-162, 2025 (SCI-Expanded)
In this paper, some new families of biorthogonal functions in one variable produced by using Fourier transforms of biorthogonal polynomials, which are suggested by Laguerre, Jacobi and Szegö–Hermite polynomials, and their orthogonality relations obtained via Parseval identity are derived.