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Interpolation of Banach $$\mathcal K$$-subtuples. (English) Zbl 1313.46076
Summary: We extend some interpolation results from $$\mathcal K$$-subcouples to $$\mathcal K$$-subtuples. We give a sufficient and a necessary and sufficient condition that a subtuple to be a $$\mathcal K$$-subtuple.
##### MSC:
 46M35 Abstract interpolation of topological vector spaces