%0 Journal Article %A Krystyna Ziętak %T Investigation of the algorithms determining the optimum rational function of the ADI-method %J Applicationes Mathematicae %D 1974 %P 419-439 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-14-3-419-439/ %R 10.4064/am-14-3-419-439 %G en %F 10_4064_am_14_3_419_439