Geodesic
On weakly special radical of semigroups
Fundamentalʹnaâ i prikladnaâ matematika, Tome 14 (2008) no. 7, pp. 185-188 
A. G. Sokolsky. On weakly special radical of semigroups. Fundamentalʹnaâ i prikladnaâ matematika, Tome 14 (2008) no. 7, pp. 185-188. http://geodesic.mathdoc.fr/item/FPM_2008_14_7_a15/
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     title = {On weakly special radical of semigroups},
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     url = {http://geodesic.mathdoc.fr/item/FPM_2008_14_7_a15/}
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Voir la notice de l'article provenant de la source Math-Net.Ru

The coincidence of the special radical of semigroups and the Baer radical is established. The characterization of semisimple semigroups in the sense of the Baer radical is found.

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[3] Hoehnke H.-J., “Über das untere und obere Radikal einer Halbgruppe”, Math. Z., 89 (1965), 300–311 | DOI | MR | Zbl