16 citations · 102 across the 23 of their papers we have counts for
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math.GR2021★ 2 cited
Limit varieties of monoids satisfying a certain identity
Sergey V. Gusev, Yu Xian Li, Wen Ting Zhang
A limit variety is a variety that is minimal with respect to being non-finitely based. Since the turn of the millennium, much attention has been given to the classification of limi…
math.GR2021★ 4 cited
Cancellable elements of the lattice of monoid varieties
Sergey V. Gusev, Edmond W. H. Lee
The set of all cancellable elements of the lattice of semigroup varieties has recently been shown to be countably infinite. But the description of all cancellable elements of the l…