@article{SF_1985__31_134736,
     author = {V.M. Shiryaev},
     title = {Semigroups with  {A-semidistributive} subsemigroup lattices.},
     journal = {Semigroup forum},
     pages = {47--68},
     publisher = {mathdoc},
     volume = {31},
     year = {1985},
     zbl = {0549.20040},
     url = {http://geodesic.mathdoc.fr/item/SF_1985__31_134736/}
}