【摘要】 本文第一部分内容是给出高阶非完整系力学场方程算子(关于迄今知道类型的)的全部等价(恒等)形式。第二部分内容是推广二种著名的交换关系,证明了关于场方程及各种积分原理是等价的。更多还原

【Abstract】 In the first part of the paper,all equivalent forms of dynamic equations with non-holonomic constraints of higher order are presented. In the Second part, the two reciprocal relationships are developed, and it is proved that they are equivalent for derving the dynamic equations and variational principles.更多还原