@article{ELA_2008__17__a13,
     author = {Maroulas, John},
     title = {Further results on the {Craig-Sakamoto} equation},
     journal = {The electronic journal of linear algebra},
     pages = {445--457},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a13/}
}