User:Klaus Barner

Barner, Klaus. I am professor emeritus of the University of Kassel, Germany. My field of interest is number theory and history of mathematics. At present I do research about Diophantus and Fermat. You find reviews of my related papers in Mathematical Reviews and Zentralblatt. I am working on a new biography of Fermat. My mail adress is klaus.barner@uni-kassel.de.