@article{ND_2020_16_4_a6,
     author = {J. G. Damasceno and J. G. Miranda and L. G. Perona Ara\'ujo},
     title = {A {Note} on {Tonelli} {Lagrangian} {Systems} on $\mathbb{T}^2$ with {Positive} {Topological} {Entropy} on a {High} {Energy} {Level}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {625--635},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2020_16_4_a6/}
}