1. Department of Mathematics , University of Sarajevo , 71000, Sarajevo, Bosnia and Hercegovina;2. Department of Mathematics , University of Rhode Island , 02881-0816, Kingston, RI, USA
Abstract:
We investigate the global character of solutions of the equation in the title with positive parameters and positive initial conditions. We obtain results about the global attractivity of the equilibrium, the existence and attractivity of the period-two solution and the semicycles.