Proceedings of the American Mathematical Society, Vol. 39, No. 1 (Jun., 1973), pp. 110-116 (7 pages) It is shown that two classes of function transformations coincide when the transformations take ...
This is a preview. Log in through your library . Abstract Let D denote the open unit disc in the complex plane, and let A(D) denote the disc algebra. The algebras A(D)[f, f̄] ∩ C(D̄), where ƒ is in H∞ ...