@article {LieTic14,
    AUTHOR = {Liesen, J{\"o}rg and Tich{\'y}, Petr},
     TITLE = {Max-min and min-max approximation problems for normal matrices revisited},
   JOURNAL = {Electron. Trans. Numer. Anal.},
  FJOURNAL = {Electronic Transactions on Numerical Analysis},
    VOLUME = {41},
      YEAR = {2014},
    NUMBER = {},
     PAGES = {159--166},
}