About Authors

Dr Anuradha Gupta is teaching in the Department of Mathematics, Delhi College of Arts & Commerce, University of Delhi. She has a rich experience of 31 years of teaching undergraduate and post graduate students of University of Delhi. She is actively involved in research in the field of Operator theory. She has sixty five research papers published in National and International Journals of repute. Ten students have completed Ph.D. under her supervision from University of Delhi. She has also presented her research work in International Conferences in India and abroad. She has written books on Complex Analysis, Multivariable Calculus and Business Mathematics for undergraduate and post graduate students.