About the Authors
- Alexandru Agapie
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* E-mail: agapie@clicknet.ro
Affiliation Bucharest University of Economic Studies, Department of Applied Mathematics, Bucharest, Romania, and Institute for Mathematical Statistics and Applied Mathematics, Bucharest, Romania
- Anca Andreica
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Affiliation Babes-Bolyai University, Faculty of Mathematics & Informatics, Cluj-Napoca, Romania
- Camelia Chira
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Affiliation Babes-Bolyai University, Faculty of Mathematics & Informatics, Cluj-Napoca, Romania
- Marius Giuclea
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Affiliation Bucharest University of Economic Studies, Department of Applied Mathematics, Bucharest, Romania
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: A. Agapie A. Andreica. Performed the experiments: CC. Analyzed the data: MG. Contributed reagents/materials/analysis tools: A. Andreica. Wrote the paper: A. Agapie A. Andreica CC MG.