@article{IVM_2011_7_a7,
     author = {V. Yu. Shaprynskii},
     title = {Distributive and neutral elements of the lattice of commutative semigroup varieties},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {67--79},
     publisher = {mathdoc},
     number = {7},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2011_7_a7/}
}