3 citations · 3 across the 3 of their papers we have counts for
3 papers
math.GR2023
Semiring identities in the semigroup
Vyacheslav Yu. Shaprynskiǐ
The semigroup is the only, up to isomorphism, 4-element subsemigroup of the 5-element Brandt semigroup . Being an inverse semigroup, the semigroup can naturally be…
math.GR2010
Modular and lower-modular elements of lattices of semigroup varieties
V. Yu. Shaprynskii
The paper contains three main results. First, we show that if a commutative semigroup variety is a modular element of the lattice Com of all commutative semigroup varieties then it…
math.GR2010★ 3 cited
Lower-modular elements of the lattice of semigroup varieties. III
V. Yu. Shaprynskii, B. M. Vernikov
We completely determine all lower-modular elements of the lattice of all semigroup varieties. As a corollary, we show that a lower-modular element of this lattice is modular.