Authors
Pankaj Kumar Srivastava
Department of Mathematics, Jaypee Institute of Information Technology, Noida, India
Dinesh C. S. Bisht
Department of Mathematics, Jaypee Institute of Information Technology, Noida, India
© 2018 Pankaj Kumar Srivastava, Dinesh C. S. Bisht, published by Bulgarian Academy of Sciences, Institute of Information and Communication Technologies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.