Abstract.
It is shown that the multiplication operator \(T_f: {g}\mapsto f {g}\) is decomposable on \(H^\infty +C\) if and only if f is quasi-continuous.
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Received: 8.1.1998; revised version received 26.2.1998.
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Mortini, R. Decomposable multiplication operators on $H^\infty +C$. Arch. Math. 72, 64–67 (1999). https://doi.org/10.1007/s000130050304
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DOI: https://doi.org/10.1007/s000130050304