A. I. Neishtadt, D. V. Treschev, “Dynamical phenomena connected with stability loss of equilibria and periodic trajectories”, Russian Math. Surveys, 76:5 (2021), 883–926
Delshams A. Gonchenko M. Gutierrez P., “Exponentially Small Splitting of Separatrices Associated to 3D Whiskered Tori With Cubic Frequencies”, Commun. Math. Phys., 378:3 (2020), 1931–1976
Amadeu Delshams, Marina Gonchenko, Pere Gutiérrez, “Exponentially Small Splitting of Separatrices and Transversality Associated to Whiskered Tori with Quadratic Frequency Ratio”, SIAM J. Appl. Dyn. Syst., 15:2 (2016), 981
Jinxin Xue, “Continuous averaging proof of the Nekhoroshev theorem”, Discrete & Continuous Dynamical Systems - A, 35:8 (2015), 3827
Christian Kuehn, Applied Mathematical Sciences, 191, Multiple Time Scale Dynamics, 2015, 239
Amadeu Delshams, Marina Gonchenko, Pere Gutiérrez, “Continuation of the Exponentially Small Transversality for the Splitting of Separatrices to a Whiskered Torus with Silver Ratio”, Regul. Chaotic Dyn., 19:6 (2014), 663–680
Pere Gutiérrez, Marina Gonchenko, Amadeu Delshams, “Exponentially small asymptotic estimates for the splitting of separatrices to whiskered tori with quadratic and cubic frequencies”, ERA-MS, 21 (2014), 41
Oleg Zubelevich, “On Analytic Solutions to the Navier-Stokes Equation in 3-D Torus”, FE, 50:2 (2007), 171
Fuzhong Cong, “The approximate decomposition of exponential order of slow–fast motions in multifrequency systems”, Journal of Differential Equations, 196:2 (2004), 466
J. Math. Sci. (N. Y.), 128:2 (2005), 2726–2746