Sentence examples for open problem from inspiring English sources

This settles a long-standing open problem.

It remains a major open problem if better bounds hold.

Giving a complete analysis remains an open problem.

Robust mobile robot navigation is an open problem.

The criterion also allows an open problem by K.-H.

However, the general flexible case is still an open problem.

In the present paper, we resolve this open problem.

Silvey identified finding such an inverse as an open problem.

Whether this hierarchy is strict, is an open problem.

Replica placement in these networks is still an open problem.

However, he left public key cryptography as an open problem.