@article{10_4153_CMB_1998_044_9,
     author = {Lipparini, Paolo},
     title = {A {Characterization} of {Varieties} with a {Difference} {Term,} {II:} {Neutral} = {Meet} {Semi-Distributive}},
     journal = {Canadian mathematical bulletin},
     pages = {318--327},
     year = {1998},
     volume = {41},
     number = {3},
     doi = {10.4153/CMB-1998-044-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-044-9/}
}