1. E. Hille and J. D. Tamarkin, Ann. Math. 34(2), 606–614 (1933).
2. V. I. Krylov, Mat. Sb. 6(48) (1), 95–137 (1939).
3. K. Hoffman, Banach Spaces of Analytic Functions (Prentice-Hall, Englewood Cliffs, N. J., 1962; Inostrannaya Literatura, Moscow, 1963).
4. P. Koosis, Introduction to H p Spaces (Cambridge Univ. Press, Cambridge, 1980; Mir, Moscow, 1984).
5. G. H. Hardy and J. E. Littlewood, J. Reine Angew. Math. 167, 505–423 (1932).