Topological Methods in Nonlinear Analysis publishes research and survey papers on a wide range of nonlinear analysis, giving preference to those which employ topological methods.
Second Noether-type theorem for the generalized variational principle of Herglotz
Bogdana Georgieva, et al. (2005)
Existence and non existence of the ground state solution for the nonlinear Schroedinger equations with $V(\infty)=0$
Vieri Benci, et al. (2005)
Existence results for the $p$-Laplacian equation with resonance at the first two eigenvalues
Ming-Zheng Sun. (2012)