On the lattice of varieties of completely simple semigroups
1981 ◽
Vol 88
(3-4)
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pp. 293-313
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2019 ◽
Vol 29
(08)
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pp. 1383-1407
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1984 ◽
Vol 37
(3)
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pp. 287-306
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2013 ◽
Vol 94
(3)
◽
pp. 397-416
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1997 ◽
Vol 40
(3)
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pp. 457-472
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