About the Authors
- Qammar Rubbab
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Affiliation Department of Mathematics, Air University, Multan Campus, Pakistan
- Dumitru Vieru
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Affiliation Department of Theoretical Mechanics, Technical University of Iasi, Iasi, Romania
- Corina Fetecau
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Affiliation Department of Theoretical Mechanics, Technical University of Iasi, Iasi, Romania
- Constantin Fetecau
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* E-mail: c_fetecau@yahoo.com
Affiliations Department of Mathematics, Technical University of Iasi, Iasi, Romania, Member of Academy of Romanian Scientists, Bucuresti, Romania
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: Corina Fetecau QR DV Constantin Fetecau. Performed the experiments: Corina Fetecau QR DV Constantin Fetecau. Analyzed the data: Corina Fetecau QR DV Constantin Fetecau. Contributed reagents/materials/analysis tools: Corina Fetecau QR DV Constantin Fetecau. Wrote the paper: Corina Fetecau QR DV Constantin Fetecau. Graphics in Mathcad: Corina Fetecau.