About the Authors
- Asif Munir
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* E-mail: asifmunir1000@yahoo.com
Affiliation Department of Mathematics, Quaid-i-Azam University, Islamabad, Pakistan
- Azeem Shahzad
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Affiliation Basic Science Department, UET, Taxila, Pakistan
- Masood Khan
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Affiliation Department of Mathematics, Quaid-i-Azam University, Islamabad, Pakistan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AM AS MK. Performed the experiments: AM AS MK. Analyzed the data: AM AS MK. Contributed reagents/materials/analysis tools: AM AS MK. Wrote the paper: AM AS MK.