Minimale Gerschgorin-Kreise
In: Zeitschrift für angewandte Mathematik und Mechanik, Jg. 48 H. 1, S. 51-55
Minimizing the condition number of a positive definite matrix by completion
In: Numerische Mathematik, Jg. 69 H. 1, S. 17-23Models of parallel chaotic iteration methods
In: Linear algebra and its applications, Jg. 103, S. 175-192Monotonic sequences and rates of convergence of asynchronized iterative methods
In: Linear algebra and its applications, Jg. 180, S. 17-33Monotonie und Randspektrum bei vollstetigen Operatoren
In: Archive for Rational Mechanics and Analysis, Jg. 36 H. 5, S. 356-365