@article{ELA_2011__22__a2,
     author = {Liang, Mao-Lin and Dai, Li-Fang},
     title = {The solvability conditions of matrix equations with {K-involution}},
     journal = {The electronic journal of linear algebra},
     pages = {1138--1147},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a2/}
}