Prof Subharthi Ray
Associate Professor
School of Mathematical Sciences,
University of KwaZulu-Natal, Westville Campus,
Private Bag X54001, Durban 4000, South Africa
Email: rays@ukzn.ac.za
Phone: +27 31 260 7685
Mobile: +27 71 074 1839
URL: http://math.ukzn.ac.za/~rays