@article{GDZPPN002432404, title = {Positive Elements and the B* Condition.}, journal = {Mathematische Zeitschrift}, volume = {192}, year = {1986}, pages = {1-10}, zbl = {0611.46061}, url = {http://dml.mathdoc.fr/item/GDZPPN002432404} }
Harte, Robin; Searcóid, Micheál ó. Positive Elements and the B* Condition.. Mathematische Zeitschrift, Tome 192 (1986) pp. 1-10. http://gdmltest.u-ga.fr/item/GDZPPN002432404/