@article{曾志琼;王元丰_60,
author = {[曾志琼;王元丰]},
title = {关于建立变分原理的变积方法探析},
publisher = {星空电竞app2026最新版学报},
year = {2001},
journal = {星空电竞app2026最新版学报},
volume = {25},
number = {4},
eid = {60},
pages = {60-62},
keywords = {变分原理;变积法;伽辽金法},
url = https://jdxb.bjtu.edu.cn/CN/abstract/article_1490.shtml
}