李燕, 张. 方. (2010). Symmetry and conserved quantities of discrete generalized Birkhoffian system. Chinese physics B, 19(12), 356-361. https://doi.org/10.1088/1674-1056/19/12/124601
Chicago Style (17th ed.) Citation李燕, 张克军 方建会. "Symmetry and Conserved Quantities of Discrete Generalized Birkhoffian System." Chinese Physics B 19, no. 12 (2010): 356-361. https://doi.org/10.1088/1674-1056/19/12/124601.
MLA (9th ed.) Citation李燕, 张克军 方建会. "Symmetry and Conserved Quantities of Discrete Generalized Birkhoffian System." Chinese Physics B, vol. 19, no. 12, 2010, pp. 356-361, https://doi.org/10.1088/1674-1056/19/12/124601.
Warning: These citations may not always be 100% accurate.