Publications in Math-Net.Ru
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The product of varieties of semigroups
Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 1, 36–41
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The largest groupoid of varieties of semigroups with zero
Algebra Logika, 21:3 (1982), 251–268
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A groupoid of varieties of semigroups with zero
Izv. Vyssh. Uchebn. Zaved. Mat., 1982, no. 11, 77–79
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Ideally attainable varieties of inverse semigroups
Izv. Vyssh. Uchebn. Zaved. Mat., 1978, no. 8, 67–73
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