Of Such Ellipsoids Consisting of Homogeneous Matter as are Capable of Having the Resultant of the Attraction of the Mass upon a Particle in the Surface, and a Centrifugal Force Caused by Revolving about One of the Axes, Made Perpendicular to the Surface

J. Ivory
1838 Philosophical Transactions of the Royal Society of London  
doi:10.1098/rstl.1838.0004 fatcat:nbrihkffhvamjck2avkrhaysfq