@article{ETNA_2014__41__a16,
     author = {Liesen, J\"org and Tich\'y, Petr},
     title = {Max-min and min-max approximation problems for normal matrices revisited},
     journal = {Electronic transactions on numerical analysis},
     pages = {159--166},
     publisher = {mathdoc},
     volume = {41},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2014__41__a16/}
}