%0 Book Section
%T On some operator ideals defined by approximation numbers
publisher Cambridge University Press
%D 1989
%U 9780521367523
%@ https://hdl.handle.net/20.500.14352/60759
%X The authors prove a representation theorem in terms of finite rank operators for operators´T on Banach spaces which satisfy sup n2N (log n) an(T) < 1, 0 <  < 1.Here an(T) denote the approximation numbers. The theorem is in formal analogy to the Lp-type theorem for approximation number ideals.
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