1. Abakumov, E., Baranov, A., Belov, Y.: Localization of zeros for Cauchy transforms. Int. Math. Res. Not. 2015, 6699–6733 (2015)
2. Chelkak, D.: An application of the fixed point theorem to the inverse Sturm–Liouville problem. Zap. Nauchn. Sem. S.-Peterburg. Otdel. Mat. Inst. Steklov. (POMI) 370 (2009). [English transl. in J. Math. Sci. 166(1), 118–126 (2010)]
3. de Branges, L.: Hilbert Spaces of Entire Functions. Prentice-Hall, Englewood Cliffs (1968)
4. Dym, H., McKean, H.P.: Gaussian Processes, Function Theory and the Inverse Spectral Problem. Academic Press, New York (1976)
5. Hitrik, M.: Bounds on scattering poles in one dimension. Commun. Math. Phys. 208(2), 381–411 (1999)