Potential of the finite Mestel disk

Mestel determined the surface mass distribution of the finite disk for which the circular velocity is constant in the disk and found the gravitational field for points in the...梅斯特尔（Mestel）确定了盘内圆周速度恒定的有限盘的面质量分布，并求出了该盘内各点的引力场（原文此处存在省略）。