【摘要】 本文建议一种新的约束变分原理,通过拉氏乘子法构成广义变分原理,其拉氏乘子不为零值.更多还原

【Abstract】 In this paper a new constrained variationa principle is proposed. By this principle and through the use of Lagrange multipliers method, the generalized variational principle is deduced. It is found that the multipliers of Lagrange are not zero in this case.更多还原