Hans SchwerdtfegerHANS SCHWERDTFEGER studied Mathematics in Germany in the Universities of Leipzig, Göttingen, and Bonn where he obtained his Dr. phil. Degree (Ph. D.) in 1934. He has held the position of lecturer in Mathematics in the University of Adelaide, Australi (1940-47) and Senior Lecturer in the University of Melbourne (1948-1957). He was Visiting Professor of Mathematics in Queen's University, Kingston, Ont. (1954-55). He was appointed an Associate Professor of Mathematics at McGill University, Montreal in 1958 and became a full Professor in 1960. Read More Read Less