@article{ELA_2009__18__a32,
     author = {Wang, Qing-Wen and Zhang, Hua-Sheng and Song, Guang-Jing},
     title = {A new solvable condition for a pair of generalized {Sylvester} equations},
     journal = {The electronic journal of linear algebra},
     pages = {289--301},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a32/}
}