@article{10_4153_S0008414X23000123,
     author = {Andrade, Jaime and Boatto, Stefanella and Crespo, F. and Espejo, D.E.},
     title = {On the stability of ring relative equilibria in the {N-body} problem on $\mathbb {S}^2$ with {Hodge} potential},
     journal = {Canadian journal of mathematics},
     pages = {495--518},
     year = {2024},
     volume = {76},
     number = {2},
     doi = {10.4153/S0008414X23000123},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X23000123/}
}