其次，运用比较引理，通过构造上下解证明解的支集具有瞬间收缩性质的充要条件依赖于变化系数的性态。

Then, at the aid of comparison lemmas, we will prove the property of instantaneous shrinking of support depends on the behaviors of variational coefficient.

youdao

其次，运用比较引理，通过构造上下解证明解的支集具有瞬间收缩性质的充要条件依赖于变化系数的性态。

Then, at the aid of comparison lemmas, we will prove the property of instantaneous shrinking of support depends on the behaviors of variational coefficient.

youdao