In this paper, we deal with a system of fractional Hartree equations. By means of a direct method of moving planes, the radial symmetry and monotonicity of positive solutions are presented.

中文翻译：

---

分数阶 Hartree 方程组正解的对称性

在本文中，我们处理分数 Hartree 方程组。通过移动平面的直接方法，给出了正解的径向对称性和单调性。