【摘要】 将经典泛函的条件极值的变分问题扩展，提出了区间值和ｆｕｚｚｙ值泛函的条件极值的变分问题．数值例证实了这种扩展的有效性．更多还原

【Abstract】 This paper extends a classical variation problem in functional condition extremum,devoloping an interval and fuzzy valued one .With a mumerical, he verifies the effectivenss of this model.更多还原