Remarks on M-ideals of compact operators
作者： Chong-Man Cho
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摘要: A closed subspace J of a Banach space X is called an M-ideal in if the annihilator $J^\perp$ L-summand $X^*$. That is, there exists J' $X^*$ such that $X^* = J^\perp \oplus J'$ and $\left\ p + q \right\ \left\ \right\$ wherever $p \in J'$.
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