About the Authors
- Augustino Isdory
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* E-mail: lukwea@yahoo.com
Affiliation Department of Mathematics, University of Dar es Salaam, Dar es Salaam, Tanzania
- Eunice W. Mureithi
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Contributed equally to this work with: Eunice W. Mureithi, David J. T. Sumpter
Affiliation Department of Mathematics, University of Dar es Salaam, Dar es Salaam, Tanzania
- David J. T. Sumpter
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Contributed equally to this work with: Eunice W. Mureithi, David J. T. Sumpter
Affiliation Department of Mathematics, Uppsala University, Uppsala, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DJTS AI. Performed the experiments: DJTS AI EWM. Analyzed the data: DJTS AI EWM. Contributed reagents/materials/analysis tools: DJTS AI EWM. Wrote the paper: DJTS AI EWM.