%0 Journal Article %A Guo, Yujin %A Zeng, Xiaoyu %A Zhou, Huan-Song %T Energy estimates and symmetry breaking in attractive Bose–Einstein condensates with ring-shaped potentials %J Annales de l'I.H.P. Analyse non linéaire %D 2016 %P 809-828 %V 33 %N 3 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.anihpc.2015.01.005/ %R 10.1016/j.anihpc.2015.01.005 %G en %F AIHPC_2016__33_3_809_0