1. The Design and Analysis of Computer Algorithms;Aho,1974
2. Functions equivalent to integer multiplication, ICALP 80, Noordwijkerhout;Alt,1980
3. Reduktionsmethoden zum Vergleich der Komplexitäten arithmetischer Funktionen;Alt,1982
4. Multiplication is the easiest nontrivial arithmetic function;Alt,1983
5. Comparison of arithmetic functions with respect to Boolean circuit depth;Alt,1984