Authors: He, Hai Long You, Jian Gong

Citation: He, Hai Long et You, Jian Gong, An Improved Result for Positive Measure Reducibility of Quasi-periodic Linear Systems, Acta mathematica Sinica. English series (Print) , 22(1), 2006, pp. 77-86

Authors: Lu, Hui You, Jian Gong

Citation: Lu, Hui et You, Jian Gong, Two-dimensional invariant tori in the neighborhood of an elliptic equilibrium of Hamiltonian systems, Acta mathematica Sinica. English series (Print) , 25(8), 2009, pp. 1363-1378