Kolmogorov tori of perturbations of integrable reversible diffeomorphisms and vectorfields -- Normal forms for reversible diffeomorphisms and vectorfields near an equilibrium and their kolmogorov tori -- The behaviour of trajectories of reversible vectorfields near a symmetric cycle -- Non-autonomous reversible differential equations -- Structure of resonant zones of reversible diffeomorphisms and vectorfields -- Families of symmetric cycles near an equilibrium of a reversible vectorfield.