Form invariance and approximate conserved quantity of Appell equations for a weakly nonholonomic system

贾利群, 张美玲, 王肖肖, 韩月林

Jia Li-Qun(贾利群), Zhang Mei-Ling(张美玲), Wang Xiao-Xiao(王肖肖), and Han Yue-Lin(韩月林)

中国物理B . 2012, (7): 70204 -070204 . DOI: 10.1088/1674-1056/21/7/070204