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Moscow. Translated from Sibirskii Matematicheskii Zhurnal, Vol. 27, No. 6, pp. 183–195, November–December, 1986.
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Tishchenko, A.V. Radical and semisimple wreaths of semigroups. Sib Math J 27, 936–945 (1986). https://doi.org/10.1007/BF00970014
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DOI: https://doi.org/10.1007/BF00970014