@article{AIHPC_2021__38_1_1_0,
     author = {Kamburov, Nikola and Sciaraffia, Luciano},
     title = {Nontrivial solutions to {Serrin's} problem in annular domains},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {1--22},
     publisher = {Elsevier},
     volume = {38},
     number = {1},
     year = {2021},
     doi = {10.1016/j.anihpc.2020.05.001},
     mrnumber = {4200475},
     zbl = {1462.35211},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2020.05.001/}
}