TY - Chin. Phys. B A1 - Wang Xiao-Xiao(王肖肖), Sun Xian-Ting(孙现亭), Zhang Mei-Ling(张美玲), Han Yue-Lin(韩月林), and Jia Li-Qun(贾利群) T1 - Mei symmetry and Mei conserved quantity of the Appell equation in a dynamical system of relative motion with non-Chetaev nonholonomic constraints Y1 - 2012-04-01 JF - Chinese Physics B JO - Chin. Phys. B SP - 50201 EP - 050201 VL - 21 IS - 5 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1674-1056/21/5/050201 ER -