@article{GDZPPN002357089, title = {Bibounded operators on W*-algebras.}, journal = {Mathematica Scandinavica}, volume = {50}, year = {1982}, pages = {269-285}, zbl = {0505.46047}, url = {http://dml.mathdoc.fr/item/GDZPPN002357089} }
Groh, Ulrich; Kümmerer, Burkhard. Bibounded operators on W*-algebras.. Mathematica Scandinavica, Tome 50 (1982) pp. 269-285. http://gdmltest.u-ga.fr/item/GDZPPN002357089/