@article{03697295, title = {Ranked solutions of the matric equation }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {3}, year = {1980}, pages = {293-304}, doi = {10.1155/S016117128000021X}, zbl = {0446.15011}, language = {en}, url = {http://dml.mathdoc.fr/item/03697295} }
Porter, A.Duane; Mousouris, Nick. Ranked solutions of the matric equation . International Journal of Mathematics and Mathematical Sciences, Tome 3 (1980) pp. 293-304. doi : 10.1155/S016117128000021X. http://gdmltest.u-ga.fr/item/03697295/