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Additional information
Translated from Sibirskii Matematicheskii Zhurnal, Vol. 18, No. 3, pp. 483–496, May–June, 1977.
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Badaev, S.A. Positive enumerations. Sib Math J 18, 343–352 (1977). https://doi.org/10.1007/BF00967026
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DOI: https://doi.org/10.1007/BF00967026