In this paper we establish the existence of at least one smooth positive solution for a singular quasilinear elliptic system involving gradient terms. The approach combines the sub-supersolutions method and Schauder’s fixed point theorem.

中文翻译：

---

涉及梯度项的奇异拟线性椭圆系统

在本文中，我们建立了包含梯度项的奇异拟线性椭圆系统的至少一个光滑正解的存在。该方法结合了子超解法和Schauder的不动点定理。