@article{ELA_2002__9__a0,
     author = {Li, Aihua and Randall, Duane},
     title = {Non-trivial solutions to certain matrix equations},
     journal = {The electronic journal of linear algebra},
     pages = {282--289},
     publisher = {mathdoc},
     volume = {9},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2002__9__a0/}
}