Dynamics of delayed stochastic predator–prey models .pdf

Thedynamicalpropertiesofastochasticnon-autonomousratio-dependentpredator–preysystemarestudiedbyapplyingthetheoryofstochasticdifferentialequations,Itˆo’sformulaandthemethodofLyapunovfunctions.First,theexistence,theuniquenessandthepositivityofthesolutionarediscu