%0 Journal Article %A J. G. Damasceno %A J. G. Miranda %A L. G. Perona Araújo %T A Note on Tonelli Lagrangian Systems on $\mathbb{T}^2$ with Positive Topological Entropy on a High Energy Level %J Russian journal of nonlinear dynamics %D 2020 %P 625-635 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2020_16_4_a6/ %G ru %F ND_2020_16_4_a6