%0 Journal Article
%T Existence and nonexistence of periodic solution and Hopf bifurcation of a tourism-based social–ecological system
%A Monfared, Zahra
%A  Z.Dadi
%A  Nasim Miladi Lari
%A  Afsharnejad, Zahra
%J Optik
%@ 0030-4026
%D 2016