MANAGING EDITOR

Dr. Shiv K. Kaushik
Professor (Retd.)
Department of Mathematics, Kirori Mal College,
University of Delhi, Delhi 110 007, India
Email: pppjmpa@gmail.com , editor@pjmpa.poincarepublishers.com
Mobile No. 9810821498



PUBLISHERS

Poincare Publishers
F-123, Prashant Vihar, Delhi 110085, India.
Email: poincarepublisher@gmail.com 
Mobile No. 9971568065