@article{10_21136_CMJ_1980_101687,
     author = {Sizer, Walter S.},
     title = {Representations of semigroups of idempotents},
     journal = {Czechoslovak Mathematical Journal},
     pages = {369--375},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1980},
     doi = {10.21136/CMJ.1980.101687},
     mrnumber = {583617},
     zbl = {0456.20046},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101687/}
}