This is a preview. Log in through your library . Abstract We consider the discrete logistic model with or without delay ${x_{n + 1}} = \frac{{{\alpha _n}{x_n}}}{{1 ...

Bifurcation theory in discrete dynamical systems provides a rigorous framework for analysing qualitative changes in system behaviour as parameters vary. In these systems, subtle modifications of ...

Study objective: To understand the context for tobacco smoking in young adolescents, estimating the effects of individual, family, social, and school related factors. Design: Cross sectional analysis ...