The following publications are possibly variants of this publication:
- Hopf bifurcation for a differential-algebraic biological economic system with time delayGuodong Zhang, Boshan Chen, Lulu Zhu, Yi Shen. amc, 218(15):7717-7726, 2012. [doi]
- Hopf bifurcation and spatial patterns of a delayed biological economic system with diffusionHongyong Zhao, Xuebing Zhang, Xuanxuan Huang. amc, 266:462-480, 2015. [doi]
- Hopf bifurcation for a predator-prey biological economic system with Holling type II functional responseWei Liu, Chaojin Fu, Boshan Chen. jfi, 348(6):1114-1127, 2011. [doi]
- Stability and Hopf Bifurcation of a Delayed Mutualistic SystemRuimin Zhang, Xiaohui Liu, Chunjin Wei. IJBC, 31(14), 2021. [doi]