Figure 3From: Dynamic analysis of a prey–predator model with state-dependent control strategy and square root response functionThe schematic of the existence of the order-1 periodic solution in Case I. (a) Discussion in subcase \(y_{A_{1}^{+}}< y_{A_{0}}\). (b) Discussion in subcase \(y_{A_{1}^{+}}>y_{A_{0}}\)Back to article page