@article{MAN_1974__209_162583, author = {Heydar Radjavi and Peter Rosenthal}, title = {On {Transitive} and {Reductive} {Operator} {Algebras.}}, journal = {Mathematische Annalen}, pages = {43--56}, publisher = {mathdoc}, volume = {209}, year = {1974}, zbl = {0265.46071}, url = {http://geodesic.mathdoc.fr/item/MAN_1974__209_162583/} }