REFERENCES
- Richards, R. K., “Arithmetic operations in digital computers” (Princeton, N.J.), 1954.
- Kämmerer, W., “Ziffernrechenautomaten” (Berlin), 1960 (in German).
- Richards, R. K., “Digital computer components and circuits” (Princeton, N.J.), 1957.
- Speiser, A. P., “Digitale Rechenanlagen” (Berlin), 1965 (in German).