Sentence examples for problem has not been solved from inspiring English sources

"That suggests the release problem has not been solved yet".

"The problem has not been solved and it needs to be solved quickly".

This problem has not been solved in the literature so far.

Various experimental and clinical efforts have been made to alleviate their effects but the problem has not been solved.

Simulated SSO was weaker than actual SSO in previous studies, and this problem has not been solved until now.

The question is what happens next.As Mr Smith also notes elsewhere in the post, the savings glut problem has not been solved.

"The problem hasn't been solved, so why would you want to buy the euro?" said Ronald D. Simpson, director of currency research at Action Economics in Tampa, Fla ."The problem is that nobody knows how this is going to end, including the politicians and policy makers".

It's 18 months later and the problem hasn't been solved.

The problem hasn't been solved.

This, the so-called "hard problem," hasn't been solved.

As per the literature available, such a class of boundary value problems has not been solved so far.