1. N. I. Akhiezer,A continual analogue of some theorems on Toeplitz matrices, Ukrain. Mat. Z.16 (1964), 445–462 [English Trans.: Amer. Math. Soc. Transl. (2)50 (1966), 295–316].
2. R. Askey and S. Wainger,A dual convolution structure for Jacobi polynomials, Proceedings Southern Illinois Conference on Orthogonal Expansions and their Continuous Analogues (D. T. Haimo, ed.), Southern Illinois University Press, 1968, pp. 25–36.
3. G. Baxter,A norm inequality for a “finite-section” Wiener-Hopf equation, Illinois J. Math.7 (1963), 97–103.
4. J. Davis and I. I. Hirschman, Jr.,Toeplitz forms and Ultraspherical polynomials, Pacific J. Math.18 (1966), 73–95.
5. L. de Branges,Hilbert Spaces of Entire Functions, Prentice-Hall, Englewood Cliffs, New Jersey, 1968.