Conformal invariance and integration of first-order differential equations
何 光, 梅凤翔
Conformal invariance and integration of first-order differential equations
He Guang(何光) and Mei Feng-Xiang(梅凤翔)
中国物理B . 2008, (8): 2764 -2765 .  DOI: 10.1088/1674-1056/17/8/003