Multiple solutions of the Ambrosetti-Rabinowitz problem.

The ground states of Hénon equations for p-Laplacian in RN involving upper weighted critical exponents.

The Schrödinger-Poisson system with p-Laplacian.

Critical exponents of weighted Sobolev embeddings for radial functions.

Bifurcations of elliptic systems with linear couplings.

Multiple solutions for the fractional Laplacian problems with different asymptotic limits near infinity.

Nontrivial solutions of a semilinear elliptic problem with resonance at zero.