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Literature Cited
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Translated from Sibirskii Matematicheskii Zhurnal, Vol. 12, No. 4, pp. 900–906, July–August, 1971.
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Belyaev, V.A. On the domain of absolute convergence of a double power series. Sib Math J 12, 648–653 (1971). https://doi.org/10.1007/BF00967420
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DOI: https://doi.org/10.1007/BF00967420