@article{10_4064_sm_125_1_97_99,
     author = {Roman Drnov\v{s}ek},
     title = {An irreducible semigroup of idempotents},
     journal = {Studia Mathematica},
     pages = {97--99},
     publisher = {mathdoc},
     volume = {125},
     number = {1},
     year = {1997},
     doi = {10.4064/sm-125-1-97-99},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-125-1-97-99/}
}