@article{KYB_2008__44_3_a11,
     author = {Rie\v{c}anov\'a, Zdenka},
     title = {The existence of states on every {Archimedean} atomic lattice effect algebra with at most five blocks},
     journal = {Kybernetika},
     pages = {430--440},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {2008},
     mrnumber = {2436042},
     zbl = {1154.06301},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2008__44_3_a11/}
}