机译:Continuation of spatially localized periodic solutions in discrete NLS lattices via normal forms
Univ Roma Tor Vergata, Dept Math, Via Ric Scientif 1, I-00133 Rome, Italy|Indam Ist Nazl Alta Matemat F Severi, GNFM Grp Nazl Fis Matemat, Rome, Italy;
Univ Milan, Dept Math FEnr, Via Saldini 50, I-20133 Milan, Italy|Indam Ist Nazl Alta Matemat F Severi, GNFM Grp Nazl Fis Matemat, Rome, Italy;
Hamiltonian normal forms; Resonant tori; Perturbation theory; dNLS models; Discrete solitons;