@article{ASUO_2023_XXXI_3_a18, author = {Arzu Unal and Elif Demirci ~ }, title = {Parameter {Estimation} for a {SEIRS} {Model} with {COVID-19} {Data} of {T\"urkiye}}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XXXI}, number = {3}, year = {2023}, url = {http://geodesic.mathdoc.fr/item/ASUO_2023_XXXI_3_a18/} }