@article{10_4064_fm_61_2_191_198,
     author = {Jerzy P{\l}onka},
     title = {A representation theorem for idempotent medial algebras},
     journal = {Fundamenta Mathematicae},
     pages = {191--198},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1967},
     doi = {10.4064/fm-61-2-191-198},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-61-2-191-198/}
}