1. Y. W. Lee, “Synthesis of electric networks by means of the Fourier transforms of Laguerre functions,” J. Math. Phys., 11, No. 1-4, 83–113 (1932).
2. E. Hille, “Bilinear formulas in the theory of the transformation of Laplace,” Compos. Math., 6, 93–102 (1939).
3. P. R. Masani, Norbert Wiener, 1894–1964, Birkhääuser, Basel (1990).
4. B. G. S. Doman, The Classical Orthogonal Polynomials, World Scientific, Singapore (2016).
5. D. J. Newman and H. S. Shapiro, “The Taylor coefficients of inner functions,” Michigan. Math. J., 9, 249–255 (1962).