Special elements in the lattice of overcommutative semigroup varieties revisited
V. Yu. Shaprynskiǐ, Boris Munevich Vernikov · arXiv (Cornell University) · 2009
We completely determine all distributive, codistributive, standard, costandard, and neutral elements in the lattice of overcommutative semigroup varieties, thus correcting a gap contained in an earlier article by the second author.