@article{MS2_1969__24_166084,
     author = {J\'on R. Stefansson},
     title = {On a {Problem} of {J.} {Dixmier} {Concerning} {Ideals} in a von {Neumann} {Algebra.}},
     journal = {Mathematica Scandinavica},
     pages = {111--112},
     publisher = {mathdoc},
     volume = {24},
     year = {1969},
     zbl = {0185.21301},
     url = {http://geodesic.mathdoc.fr/item/MS2_1969__24_166084/}
}