Batistela, C. M., Correa, D. P., Bueno, Á. M., & Piqueira, J. R. C. (2021). SIRSi compartmental model for COVID-19 pandemic with immunity loss. Chaos Solitons Fractals.
Chicago Style CitationBatistela, Cristiane M., Diego P.F Correa, Átila M. Bueno, and José Roberto C. Piqueira. "SIRSi Compartmental Model for COVID-19 Pandemic With Immunity Loss." Chaos Solitons Fractals 2021.
MLA CitationBatistela, Cristiane M., Diego P.F Correa, Átila M. Bueno, and José Roberto C. Piqueira. "SIRSi Compartmental Model for COVID-19 Pandemic With Immunity Loss." Chaos Solitons Fractals 2021.
Warning: These citations may not always be 100% accurate.