1.
Birkhoff symmetries and conserved quantities of generalized Birkhoffian systems
广义Birkhoff系统的Birkhoff对称性与守恒量
2.
Development in the studies of dynamics of Birkhoffian system;
Birkhoff系统动力学研究进展
3.
The construction of integral invariants for Birkhoffian system;
Birkhoff系统积分不变量的构造
4.
Generalized Hamiltonian structure of Birkhoffian systems and integral invariants;
Birkhoff系统的广义Hamilton结构与积分不变量
5.
Effects of gauge transformations on symmetries of Birkhoffian system
规范变换对Birkhoff系统对称性的影响
6.
Time-integral theorems for generalized Birkhoff system
广义Birkhoff系统的时间积分定理
7.
Equilibrium stability and global stability of autonomous Birkhoff system;
自治Birkhoff系统的平衡稳定性及全局稳定性
8.
Birkhoff s representation for relativistic Chaplygin dynamical systems;
相对论性Chaplygin动力学系统的Birkhoff表示
9.
POINCAR? BIFURCATION IN SECOND ORDER AUTONOMOUS PERTURBED BIRKHOFF SYSTEMS;
二阶自治Birkhoff扰动系统的Poincaré分岔
10.
BIRKHOFF REPRESENTATION OF RELATIVISTIC DYNAMICAL EQUATIONS OF ROTATIONAL CONSTRAINT MECHANICAL SYSTEMS;
转动系统相对论性动力学方程的Birkhoff表示
11.
Calculational Methods of Birkhoff Interpolation Problem;
Birkhoff插值问题的计算方法
12.
Research on Quantitative Difference between Birkhoff Orthogonality and Isosceles Orthogonality;
Birkhoff正交与等腰正交差异的量化研究
13.
A field method for integrating the equations of motion of Birkhoffian system;
积分相对论性Birkhoff动力学方程的场方法
14.
On Properly Posed Set of Functionals for Multivariate and Bivariate Birkhoff Interpolation
关于多元插值和二元Birkhoff插值泛函组适定性问题的研究
15.
Texion:New software for 3D displaying and simulating lappings
Texion:ProCad 3D系统
16.
International Referral System
国际查询系统(查询系统)
17.
sprinkler system supervisory system
喷水灭火系统监控系统
18.
inertial navigation system
惯性导航系统惯导系统