退出
我的积分:
中文文献批量获取
外文文献批量获取
夏丽莉; 李元成; 后其宝; 王静;
College of Physics Science and Technology;
China University of Petroleum;
Dongying 257061;
China;
变量质量; 非完整机械系统; 统一对称性; 保存量;
机译:Accurate conserved quantity and approximate conserved quantity deduced from Noether symmetry for a weakly Chetaev nonholonomic system
机译:Conformal invariance and conserved quantity of Mei symmetry for Appell equations in a nonholonomic system of Chetaev's type
机译:Lie symmetry and approximate Hojman conserved quantity of Appell equations for a weakly nonholonomic system
机译:不确定非完整动力学系统自适应和变结构镇定律的统一设计方法(A Unified Approach to Design Adaptive and Variable Structure Stabilization Laws for Uncertain Nonholonomic Dynamical Systems)
机译:使用自然语言处理技术和Unified Medical Language System RTM从急诊科文本中识别概念。
机译:Haves和Have-Nots之间的大规模分裂(symmetry vs. Grand Unified 理论)
机译:UNIFIED SYSTEM道路机械安装和拆卸设备
抱歉,该期刊暂不可订阅,敬请期待!
目前支持订阅全部北京大学中文核心(2020)期刊目录。