N. CHANDRASEKARAN, Ph.D., is former Professor of Mathematics at St. Joseph's College, Tiruchirappalli for over three decades.
Dr. Chandrasekaran has many years of experience in teaching mathematics at the undergraduate and postgraduate levels in reputed institutions.
M. UMAPARVATHI, has been Professor of Mathematics at Seethalakshmi Ramaswami College, Tiruchirappalli. Prof. Umaparvathi has over three decades of experience in teaching mathematics at the undergraduate and postgraduate levels.