%0 Journal Article %A Rohn, Jiří %T Nonsingularity, positive definiteness, and positive invertibility under fixed-point data rounding %J Applications of Mathematics %D 2007 %P 105-115 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-007-0005-6/ %R 10.1007/s10492-007-0005-6 %G en %F 10_1007_s10492_007_0005_6