@article{BAG_1986__21_138324,
     author = {K. Denecke},
     title = {Varieties generated by two-element majority algebras and their equivalences},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {35--56},
     publisher = {mathdoc},
     volume = {21},
     year = {1986},
     zbl = {0619.08001},
     url = {http://geodesic.mathdoc.fr/item/BAG_1986__21_138324/}
}