例句與造句

1. For weakly contractive iterated function systems Kantorovitch fixpoint theorem suffices.
2. A number of mathematical concepts are named after him : Kleene hierarchy, Kleene algebra, the Kleene star ( Kleene closure ), Kleene's recursion theorem and the Kleene fixpoint theorem.
3. It's difficult to find fixpoint theorem in a sentence. 用fixpoint theorem造句挺難的