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On the non-uniqueness of an ideal of completely continuous operators for some classes of Banach spaces. (Russian) Zbl 0525.47032
##### MSC:
 47L10 Algebras of operators on Banach spaces and other topological linear spaces 47B06 Riesz operators; eigenvalue distributions; approximation numbers, $$s$$-numbers, Kolmogorov numbers, entropy numbers, etc. of operators
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