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@article{MZ_1970__118_171440, author = {Willy G. van Hoorn}, title = {Some {Generalisations} of the {Jacobson} {Radical} for {Seminearrings} and {Semirings.}}, journal = {Mathematische Zeitschrift}, pages = {69--82}, publisher = {mathdoc}, volume = {118}, year = {1970}, zbl = {0199.35003}, url = {http://geodesic.mathdoc.fr/item/MZ_1970__118_171440/} }
Willy G. van Hoorn. Some Generalisations of the Jacobson Radical for Seminearrings and Semirings.. Mathematische Zeitschrift, Tome 118 (1970), pp. 69-82. http://geodesic.mathdoc.fr/item/MZ_1970__118_171440/