**Author details**

Suresh Babu Baluguri<sup>1</sup> \* and G. Srinivas2

1 Department of Mathematics, Sreyas Institute of Engineering and Technology, Hyderabad, 500 068, Telangana, India

2 Department of Mathematics, Guru Nanak Institute of Engineering and Technology, Hyderabad, 500 009, Telangana, India

\*Address all correspondence to: bsureshmaths@gmail.com

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