@article{ELA_2002__9__a16,
     author = {Ran, Andr\'e C.M. and Reurings, Martine C.B.},
     title = {The symmetric linear matrix equation},
     journal = {The electronic journal of linear algebra},
     pages = {93--107},
     publisher = {mathdoc},
     volume = {9},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2002__9__a16/}
}