TY - Chin. Phys. B A1 - Fu Jing-Li (傅景礼), Chen Li-Qun (陈立群), Bai Jing-Hua (白景华), Yang Xiao-Dong (杨晓东) T1 - Lie symmetries and conserved quantities of controllable nonholonomic dynamical systems Y1 - 2003-07-16 JF - Chinese Physics B JO - Chin. Phys. B SP - 695 EP - 699 VL - 12 IS - 7 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1009-1963/12/7/301 ER -