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@article{MZ_1968__106_171043, author = {K.R. Pearson}, title = {Compact {Semirings} which are {Multiplicatively} {Groups} or {Groups} with {Zero.}}, journal = {Mathematische Zeitschrift}, pages = {388--394}, publisher = {mathdoc}, volume = {106}, year = {1968}, zbl = {0165.34901}, url = {http://geodesic.mathdoc.fr/item/MZ_1968__106_171043/} }
K.R. Pearson. Compact Semirings which are Multiplicatively Groups or Groups with Zero.. Mathematische Zeitschrift, Tome 106 (1968), pp. 388-394. http://geodesic.mathdoc.fr/item/MZ_1968__106_171043/