In this paper, some characterizations of the Drazin and the Moore–Penrose inverses of the conditional type operators on \(L^2(\Sigma )\) are established.

中文翻译：

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条件类型算子的广义逆

本文建立了\（L ^ 2（\ Sigma）\）上条件类型算子的Drazin和Moore-Penrose逆的一些刻画。