@article{SF_1991__43_3_135116,
     author = {A.V. Kelarev},
     title = {Structure of radicals in bands of semigroups.},
     journal = {Semigroup forum},
     pages = {291--298},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1991},
     zbl = {0746.20043},
     url = {http://geodesic.mathdoc.fr/item/SF_1991__43_3_135116/}
}