@article{AIHPC_2019__36_1_103_0,
     author = {Li, Jiayu and Zhu, Xiangrong},
     title = {Energy identity and necklessness for a sequence of {Sacks{\textendash}Uhlenbeck} maps to a sphere},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {103--118},
     publisher = {Elsevier},
     volume = {36},
     number = {1},
     year = {2019},
     doi = {10.1016/j.anihpc.2018.04.002},
     mrnumber = {3906867},
     zbl = {1410.58004},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2018.04.002/}
}