Abstract We give sufficient conditions on the offspring, the initial and the immigration distributions under which a second-order Galton–Watson process with immigration is regularly varying.

中文翻译：

---

有规律地变化的非平稳二阶 Galton-Watson 过程与移民

摘要 我们给出了具有移民的二阶 Galton-Watson 过程有规律地变化的后代、初始和移民分布的充分条件。