In this paper,positive solutions of some system of integral equations on half space are studied.The results show that the positive solutions are rotationally symmetric about some line parallel to xn-axis.The regularity and continuity of positive solutions are also studied.%研究半空间上积分方程组的正解,指出正解关于某条平行于 xn 轴的直线是旋转对称的,并给出正则性和连续性的结果。
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