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@article{MZ_1986__193_173764, author = {Robin Harte and Miche\'al \'o Searc\'oid}, title = {Positive {Elements} and the {B*} {Condition.}}, journal = {Mathematische Zeitschrift}, pages = {1--10}, publisher = {mathdoc}, volume = {193}, year = {1986}, zbl = {0611.46061}, url = {http://geodesic.mathdoc.fr/item/MZ_1986__193_173764/} }
Robin Harte; Micheál ó Searcóid. Positive Elements and the B* Condition.. Mathematische Zeitschrift, Tome 193 (1986), pp. 1-10. http://geodesic.mathdoc.fr/item/MZ_1986__193_173764/