@article{COCV_2016__22_4_939_0,
     author = {Bahri, Abbas},
     title = {Critical points at infinity in {Yamabe} changing-sign equations},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {939--952},
     publisher = {EDP-Sciences},
     volume = {22},
     number = {4},
     year = {2016},
     doi = {10.1051/cocv/2016048},
     zbl = {1355.35019},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2016048/}
}