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Translated from Matematicheskie Zametki, Vol. 26, No. 1, pp. 89–92, July, 1979.
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Koshcheev, V.A. An example of a disconnected sun in a Banach space. Mathematical Notes of the Academy of Sciences of the USSR 26, 535–537 (1979). https://doi.org/10.1007/BF01140277
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DOI: https://doi.org/10.1007/BF01140277