Erratum to: Indian J Pure Appl Math https://doi.org/10.1007/s13226-023-00407-0

In this article the affiliations for S.K. Tiwari and B. Prajapati were incorrectly swapped.

The correct affiliation for S.K. Tiwari is “Department of Mathematics, Indian Institute of Technology Patna, Patna 801106, Bihar, India”; and the correct affiliation for B. Prajapati is “School of Liberal Studies, Dr. B. R. Ambedkar University Delhi, New Delhi, Delhi 110006, India”.

The original article has been corrected.