1. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables;Abramowitz,1970
2. On the separation of logarithmic points on the sphere;Dragnev,2002
3. On an energy problem with Riesz external field;Dragnev;Oberwolfach Rep.,2007
4. Riesz spherical potentials with external fields and minimal energy points separation;Dragnev;Potential Anal.,2007