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Translated from Sibirskii Matematicheskii Zhurnal, Vol. 25, No. 1, pp. 189–200, January–February, 1984.
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Khatskevich, V.A., Shoikhet, D.M. Fixed points of analytic operators in a Banach space and their applications. Sib Math J 25, 156–166 (1984). https://doi.org/10.1007/BF00969521
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DOI: https://doi.org/10.1007/BF00969521