The theorem of the alternative, the key-theorem, and the vector-maximum problem. - R. Lehmann; Werner Oettli (Math. Program., 1975)

Scaling an expert system data mart: more facilities in real-time. - Laura A. McNamee; Brent D. Launsby; Mark E. Frisse; R. Lehmann; K. Ebker (AMIA, 1998)

TCP Acceleration on Network Processors. - M. Benz; R. Lehmann (Communications, Internet, and Information Technology, 2002)