to be exact

To be exact
Necessary and sufficient conditions for a penalty method to be exact
Is shape invariance also necessary for lowest order supersymmetric WKB to be exact?
Are There Easy-to-Check Necessary and Sufficient Conditions for Straightforward Interval Computations To Be Exact?
When you don't have to be exact: investigating computational estimation skills with a comparison task
Words to the Wise— More than 4,000 To Be Exact
Words to the Wise— More than 4,000 To Be Exact
To be or not to be exact
The Giving Tree: It Gave $107,256 to Be Exact
A Condition for a Closed One-Form to Be Exact