×
模态框（Modal）标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框（Modal）标题
×
NianQi Search
Quick Search
Advanced Search
Toggle navigation
Home
About Journal
Editorial Board
Instruction
History
Indexed in
Subscription
Contact Us
中文
Using Gauss variation and Jourdain variation to derive Lagrange equations of nonholonomic constraint system
ZhANG Jiu-zhu
College Physics . 2023, (
10
): 20 . DOI: 10.16854/j.cnki.1000-0712.220589
