Invariant hyperbolic tori for Gevrey-smooth Hamiltonian systems under Rüssmann’s non-degeneracy condition.Published in:Acta Mathematica Sinica, 2008, v. 24, n. 10, p. 1625, doi. 10.1007/s10114-008-6180-xBy:Zhang, Dong;Xu, JunPublication type:Article
Renormalization of multiple q-zeta values.Published in:Acta Mathematica Sinica, 2008, v. 24, n. 10, p. 1593, doi. 10.1007/s10114-008-6646-xBy:Zhao, JianqiangPublication type:Article