@article{MMO_1962_11_a1,
     author = {A. H. Livshits},
     title = {Direct decompositions of idempotents in semigroups},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {37--98},
     publisher = {mathdoc},
     volume = {11},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1962_11_a1/}
}