TY - JOUR AU - Rohn, Jiří TI - Nonsingularity, positive definiteness, and positive invertibility under fixed-point data rounding JO - Applications of Mathematics PY - 2007 SP - 105 EP - 115 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-007-0005-6/ DO - 10.1007/s10492-007-0005-6 LA - en ID - 10_1007_s10492_007_0005_6 ER -