@article{SF_1995__51_1_135397,
     author = {A. Dr\'apal},
     title = {On the semigroup structure of cyclic left distributive algebras.},
     journal = {Semigroup forum},
     pages = {23--30},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {1995},
     zbl = {0828.20070},
     url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135397/}
}