Recenti sviluppi nella teoria del grado topologico
Nonlinear systems with mean curvature-like operators
We give an existence result for a periodic boundary value problem involving mean curvature-like operators. Following a recent work of R. Manásevich and J. Mawhin, we use an approach based on the Leray-Schauder degree.
A degree theory for locally compact perturbations of Fredholm maps in Banach spaces.
Bifurcation results for a class of perturbed Fredholm maps.
A degree theory for a class of perturbed Fredholm maps.
A degree theory for a class of perturbed Fredholm maps. II.
Existence of periodic orbits for vector fields via Fuller index and the averaging method.
Forced oscillations for delay motion equations on manifolds.
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