Title of article :
Poincaré and Poincaré-Cartan integral invariants of a generalized Hamiltonian system
Author/Authors :
Yongxin Guo، نويسنده , , Liyan Jiang and Ying Yu، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Keywords :
Symplectic structure , integral invariants , Birkhoffian systems
Journal title :
Communications in Nonlinear Science and Numerical Simulation
Journal title :
Communications in Nonlinear Science and Numerical Simulation