@article{高强_179, author = {[高强, 张洪武, 张亮, 钟万勰]}, title = {拉压刚度不同桁架的动力参变量变分原理和保辛算法}, publisher = {振动与冲击}, year = {2013}, journal = {振动与冲击}, volume = {32}, number = {4}, eid = {179}, pages = {179-184}, keywords = {拉压刚度不同;非线性;参变量;辛}, url = https://jvs.sjtu.edu.cn/CN/abstract/article_2870.shtml }