@article{ELA_2011__22__a7,
     author = {Song, Guang Jing and Wang, Qing Wen},
     title = {Positive and re-positive solutions to some systems of adjointable operator equations over {Hilbert} $C^{*}$-modules},
     journal = {The electronic journal of linear algebra},
     pages = {1070--1084},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a7/}
}