Titlebook: Differential Equations Models in Biology, Epidemiology and Ecology; Proceedings of a Con Stavros Busenberg,Mario Martelli Conference procee

龍蝦

GLIB

救護車

lipoatrophy

彎彎曲曲

庇護

因無茶而冷淡

canonical

flamboyant

Kjetil R?dje,Tess Sophie Skadeg?rd Thorsened effect of a latent period and of varying population size can produce oscillations in this ODE model. When fertility of exposed individuals is the same as that of susceptibles, there is a clear threshold. On the contrary, when both exposed and infectives do not contribute to birth rate, there may

內(nèi)閣

Racializing Justice, Disenfranchising Lives[9], N. Shigesada and A. Okubo [7], H. Ishii and I. Takagi [4]). In [9] the coupled dynamics of phytoplankton and nutrient is considered with a sinking term for the phytoplankton and both the algae and the nutrient diffusing with the same diffusion coefficient. A unique solution of the corresponding