An epidemic model with density dependent parameters and vaccination
A model originally suggested by Greenhalgh [12] and later modified by that same author [13,14] is considered under the assumption that the transmission coefficient is inversely proportional to the total population size. The purpose of this study is to see the effect of this density dependent transmi...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
1996-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
Subjects: | |
Online Access: | http://dx.doi.org/10.1155/S0161171296001123 |