1. S. Axler, “Bergman spaces and their operators”, Surveys of Some Results in the Operator Theory, vol.1, (J.B. Conway and B.B. Morrel editors), Pitman Res. Notes Math. Ser. 171, 1–50, 1988.
2. M.L. Cartwright, “On analytic functions regular in the unit circle”, Quart. J.Math. Oxford, 6, 94–105, 1935.
3. A.E. Djrbashyan, “The classes A α p of harmonic functions in the half-spaces and an analogous of the Theorem of M.Riesz”, Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences), 22(4), 386–398, 1987.
4. M.M. Djrbashjan, “On the representational problem of analytic functions”, Soobsh. Inst. Math. i Mech. AN Arm.SSR, 2, 3–40, 1948.
5. P.L. Duren, Theory of H p Spaces (Dover Publications, Mineola, New York, 2000).