1. Abrahamse, M. The Pick interpolation theorem for finitely connected domains.Michigan Math. J. 26, 195–203 (1979).
2. Akhiezer, N. I. Orthogonal polynomials on a system of intervals and its continual analogues.Proc. of the 4th All Union Mathematics Congress vol. 2, 1964, pp. 623–628 (in Russian).
3. Akhiezer, N. I. On an undetermined equation of Chebyshev type in problems of construction of orthogonal systems.Math, physics and functional analysis (Proceed, Inst. Low Temp. Physics, Kharkov) 2, 3–14 (1971) (in Russian).
4. Akhiezer, N. I. Some inverse problems of spectral theory connected with hyperelliptic integrals.Theory of Linear Operatos in Hilbert Space (N. I. Akhiezer and I. M. Glazman, authors), vol. 2, 1978, pp. 242–283 (in Russian).
5. Akhiezer, N. I.The Classical Moment Problem and Some Related Questions in Analysis. Oliver and Boyd, Edinburgh, 1965.