On the existence of equilibrium points, boundedness, oscillating behavior and positivity of a SVEIRS epidemic model under constant and impulsive vaccination
- Egileak:
- De La Sen, M., Agarwal, R.P., Ibeas, A., Alonso-Quesada, S.
- Urtea:
- 2011
- Aldizkaria:
- Advances in Difference Equations
- Liburukia:
- 2011, art. no. 748608