Key points are not available for this paper at this time.
CONTENTS Introduction § 1. Scales of Banach spaces § 2. Normal embeddings of spaces and of their duals § 3. Normal scale of spaces. Related spaces § 4. Interpolation properties. Minimal and maximal scales § 5. The Hölder scale § 6. The Marcinkiewicz scale § 7. Analytic scales § 8. Spaces of means § 9. Hilbert scales Addendum: Yu. I. Petunin. A non-linear problem in the theory of scales of Banach spaces References
Kreĭn et al. (1966) studied this question.