@article{RSMUP_2021__146__1_0, author = {Abdelhedi, Wael and Hajaiej, Hichem and Mhamdi, Zeinab}, title = {A {Morse} lemma at infinity for nonlinear elliptic fractional equations}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {1--42}, volume = {146}, year = {2021}, doi = {10.4171/rsmup/82}, mrnumber = {4349650}, zbl = {1484.35211}, language = {en}, url = {http://www.numdam.org/articles/10.4171/rsmup/82/} }