
doi: 10.1007/bf02756565
The main theme of this paper is the relationship between a Banach spaceE and its nonstandard hullsE (including ultrapowers ofE). Emphasis is placed on the ways in which the general structure ofE is determined by the approximate shape and arrangement of the finite dimensional subspaces ofE.
Isomorphic theory (including renorming) of Banach spaces, Nonstandard analysis
Isomorphic theory (including renorming) of Banach spaces, Nonstandard analysis
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