Department of Mathematics, Bengal Engineering College, Howrah-111103, West Bengal
Online published on 25 January, 2012.
On the basis of some sex-linked diseases, populations can be classified into different states. The changes of the frequency ratios of these states from one generation to another generation, the maximum and minimum values of these frequency ratios, the points of equilibrium and stable equilibrium of these changes and the relations of the frequency ratios of different states in different generations are discussed in this paper.