Axisymmetric critical points of a nonlocal isoperimetric problem on the two-sphere Rustum Choksi, Ihsan Topaloglu and Gantumur Tsogtgerel ESAIM: COCV, 21 1 (2015) 247-270 Published online: 14 January 2015 DOI: 10.1051/cocv/2014031