@article{202410.1706, doi = {10.20944/preprints202410.1706.v1}, url = {https://doi.org/10.20944/preprints202410.1706.v1}, year = 2024, month = {October}, publisher = {Preprints}, author = {Raúl Villafuerte Segura and GIlberto Ochoa Ortega and Jorge Antonio Hernández Ávila and Mario Ramirez Neria}, title = {State Observer for Time-Delay Systems Applied a Sir Compartmental Epidemiological Model for the COVID-19}, journal = {Preprints} }