The double Lagrangian with U(1, J) symmetry and its applications to the cosmology
吴亚波, 吕剑波, 贺 敬, 付明慧
The double Lagrangian with U(1, J) symmetry and its applications to the cosmology
Wu Ya-Bo(吴亚波), Lü Jian-Bo(吕剑波), He Jing(贺敬), and Fu Ming-Hui(付明慧)
中国物理B . 2007, (12): 3560 -3565 .  DOI: 10.1088/1009-1963/16/12/002