@article{ELA_2008__17__a37,
     author = {Wang, Qing-Wen and Zhang, Fei},
     title = {The reflexive re-nonnegative definite solution to a quaternion matrix equation},
     journal = {The electronic journal of linear algebra},
     pages = {88--101},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a37/}
}