@article{10_4064_sm184_1_2,
     author = {Jinchuan Hou and Chi-Kwong Li and Ngai-Ching Wong},
     title = {Jordan isomorphisms and maps preserving spectra of certain
operator products},
     journal = {Studia Mathematica},
     pages = {31--47},
     publisher = {mathdoc},
     volume = {184},
     number = {1},
     year = {2008},
     doi = {10.4064/sm184-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm184-1-2/}
}