Volume & Issue: Volume 29, Issue 1, 2021 
The infuence of density in population dynamics with strong and weak Allee efect

Pages 1-26

Kamrun Nahar Keya; Md. Kamrujjaman; Md. Shafqul Islam


Mathematical modelling of the COVID‑19 pandemic with demographic efects

Pages 1-13

Abdul A. Kamara; Lagès N. Mouanguissa; Godfrey Okumu Barasa


Modeling the dynamics of Lassa fever in Nigeria

Pages 1-19

Mayowa M. Ojo; B. Gbadamosi; Temitope O. Benson; O. Adebimpe; A. L. Georgina


Analyzing and solving the identifability problem in the exponentiated generalized Weibull distribution

Pages 1-17

Felipe R. S. de Gusmão; Frank Gomes‑Silva; Cícero C. R. de Brito; Fábio V. J. Silveira; Jader S. Jale; Sílvio F. A. Xavier‑Júnior; Pedro R. D. Marinho


Oscillation of nonlinear neutral dynamic equations on time scales

Pages 1-14

G. N. Chhatria; Said R. Grace; John R. Graef