%0 Journal Article %A V. Yu. Shaprynskii %T Distributive and neutral elements of the lattice of commutative semigroup varieties %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2011 %P 67-79 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2011_7_a7/ %G ru %F IVM_2011_7_a7