Invariant subspaces in Bergman spaces and Hedenmalm's boundary

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if we in addition assume that the invariant subspace is weakly closed, i.e., f~E ... where XD is the characteristic function of D. Problem (1.2) has been introduced.
Ark. Mat., 32 (1994), 309 321 (~ 1994 by Institut Mittag-Leffier. All rights reserved

Invariant subspaces in Bergman spaces and Hedenmalm's boundary value problem D. K h a v i n s o n a n d H. S. Shapiro

Abstract. A function G in a Bergman space A p, 0_l-lai for each ~EAa. So,

(2.7)

Ilogla'-CI I = l o g - -

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