@article{GDZPPN002353466, title = {The trace in semi-finite von Neumann algebras.}, journal = {Mathematica Scandinavica}, volume = {36}, year = {1975}, pages = {142-144}, zbl = {0323.46062}, url = {http://dml.mathdoc.fr/item/GDZPPN002353466} }
Pedersen, Gert Kjaergard. The trace in semi-finite von Neumann algebras.. Mathematica Scandinavica, Tome 36 (1975) pp. 142-144. http://gdmltest.u-ga.fr/item/GDZPPN002353466/