b. Innsbruck (Tyrol), Oct. 22, 1942, mathematician and computer scientist. Since 1974 university professor in Linz, since 1987 head of the university research institute RISC (Research Institute for Symbolic Computation) at Hagenberg Castle (Upper Austria). Founder and director of the Software Park in Hagenberg im Muehlkreis.
Works#Mathematische Grundlagen der Informatik I, 1980. - Editor of numerous scientific publications.