Friedrich Stummel

Strict optimal a posteriori error and residual bounds for Gaussian elimination in floating-point arithmetic

Friedrich Stummel, 2005, Computing.

Strict Optimal Error and Residual Estimates for the Solution of Linear Algebraic Systems by Elimination Methods in High-Accuracy Arithmetic

Friedrich Stummel, 1985, Accurate Scientific Computations.

NUMATH - Ein Betriebssystem für FORTRAN-Programmbibliotheken

Friedrich Stummel, 1988, PIK Prax. Informationsverarbeitung Kommun..

Diskrete Konvergenz linearer Operatoren. II

Friedrich Stummel, F. Stummel, 1971 .

Diskrete Konvergenz linearer Operatoren. I

Friedrich Stummel, F. Stummel, 1970 .