@article{202008.0156, doi = {10.20944/preprints202008.0156.v3}, url = {https://doi.org/10.20944/preprints202008.0156.v3}, year = 2021, month = {March}, publisher = {Preprints}, author = {Fayez Alhargan}, title = {A Concise Proof of the Riemann Hypothesis Based on Hadamard Product}, journal = {Preprints} }