标题：Advances and Trends in Automata and Formal Languages A Collection of Papers in Honour of the 60th Birthday of Helmut Juergensen - J.UCS Special Issue
摘要：Professor Jürgensen has been educated at the Universities of Kiel and Tübingen, Germany. His main subjects have been Greek, Latin, Mathematics and Indology. He has obtained the PhD Degree (Dr. phil.) with the Dissertation Der Antike Metaphernbegriff in 1968 and the Habilitation (Dr. rer. nat. habil.), with the Habilitationsschrift ReesKerne und Vereinigungserweiterungen von Halbgruppen in 1976, both from Kiel University. He started his academic career as a Research Associate in the Mathematics Department of Kiel University, then Professor (also Director of the Institute of Theoretical Computer Science and Dean of the Faculty of Computer Science) at Darmstadt University, Professor in the Computer Science Department and Honorary Professor in the Mathematics Department of the University of Western Ontario, Canada and Professor in the Computer Science Department of Potsdam University, Germany.
