Authors
Promila Kumar
Department of Mathematics, Gargi College, University of Delhi, New Delhi, India
Bharti Sharma
Department of Mathematics, Gargi College, University of Delhi, New Delhi, India
© 2024 Promila Kumar, Bharti Sharma, published by Systems Research Institute Polish Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.