_(m,p)(Ω)上积分泛函的变分问题

Variational Problem of Integral Functional W。m,p(Ω)

给出了Ｗ。ｍ，ｐ（Ω）上积分泛函Ｊ（ｕ）＝∫ΩＦ（ｘ，ｕ，Ｄｕ，…Ｄｍｕ）ｄｘ存在极小值的一组充分条件。

To present that integral functional W。m,p(Ω) has a group of sufficient conditions with minimal value.