@article{05019512, title = {Newton iteration for the closest normal matrix of order two.}, journal = {Mathematica Pannonica}, volume = {16}, year = {2005}, pages = {231-240}, zbl = {1105.65041}, language = {en}, url = {http://dml.mathdoc.fr/item/05019512} }
László, Lajos. Newton iteration for the closest normal matrix of order two.. Mathematica Pannonica, Tome 16 (2005) pp. 231-240. http://gdmltest.u-ga.fr/item/05019512/