%0 Journal Article
%T Twistless KAM tori
%A Giovanni Gallavotti
%J Physics
%D 1993
%I arXiv
%R 10.1007/BF02108809
%X A selfcontained proof of the KAM theorem in the Thirring model is discussed.
%U http://arxiv.org/abs/chao-dyn/9306003v1