The integralinvariant construction of holonomic nonconservative dynamical systems in the high-dimensional extended phase space;
在高维增广相空间中研究广义经典力学系统的精确不变量和绝热不变量 。
2
A single character for use in integralinvariant of nonholonomic conservation systems is proved and is subject to some conditions.
通过寻找积分因子来建立非完整非保守系统的守恒律，讨论了存在守恒定律的必要条件，并举例说明其应用。
3
A linear integralinvariant, a universal integralinvariant and an absolute integralinvariant of second order of the system are obtained under the given condition.