%0 Journal Article %T 外球区域Monge-Ampère方程解的对称性<br>SYMMETRY OF SOLUTIONS OF MONGE-AMPèRE EQUATIONS IN THE DOMAIN OUTSIDE A BALL %A 作者 %A 张云霞 %A 简怀玉 %J 数学杂志 %D 2018 %X 本文研究了外球区域中一类Monge-Ampère方程解的对称性.利用移动平面法和简-汪引进的一类变换,证明了解是旋转对称的.<br>We study the symmetry of solutions to a class of Monge-Ampère type equations in the domain outside a ball. By using a moving plane method and the transform introduced by Jian and Wang, we prove the radially symmetry of the solutions %K 解的对称性 Monge-Ampère方程 移动平面法 极值原理< %K br> %K symmetry solution Monge-Ampère equation moving plane extreme principle %U http://sxzz.whu.edu.cn/sxzz/ch/reader/view_abstract.aspx?file_no=20180501&flag=1