@article{SM_2008_199_4_a0,
     author = {A. M. Bikchentaev},
     title = {On the representation of elements of a von {Neumann} algebra},
     journal = {Sbornik. Mathematics},
     pages = {477--493},
     year = {2008},
     volume = {199},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_4_a0/}
}