Sentence examples for difficulty to prove from inspiring English sources

However, the independence of these constraints results in a poor lower bounding, hence a difficulty to prove optimality.

"There is no more difficulty to prove there are no weapons of mass destruction than to prove there's no rhinoceros in my sitting room".

Using Lemmas 2.2, 2.3 and the L 1 − L ∞ estimate of the linear wave equation with zero initial data, it is not difficulty to prove the following.

For the case (n>1), the difficulty to prove the global existence of solutions may be that the free boundaries can intersect with each other.

The biggest barrier or difficulty to prove the positivity of (82) is mainly how to deal with the squared term in (82).

Since S is an unbounded domain, the difficulty to prove Theorems 1 and 2 lies in the fact that (W_{0}^{1,p}(S)) cannot be compactly embedded into (L^{q}(S)) for any (qin p, p_{N,m}^)).

Such research would encounter difficulties to prove public value in early stages of research and would therefore hardly be funded under a strict PE regime.

A further explanation for the difficulties to prove the two-hit model relates to the nature of the CCM tissue.

The major difficulties to prove the hypotheses of symptom specifity i.e. that the sensory modality of the defective monitoring mechanism determines the sensory modality of resulting psychotic symptoms depends on certain assumptions included in experimental designs: The first premise is to address both the function of the action monitoring system and passivity symptoms directly.

When we consider nonlocal differential systems with indefinite weights, another difficulty is to prove (T: Kto K); for detail to see the proof of Lemma 2.4.

While legal experts say Nero's case may be weaker than those against some of the other officers, Oppenheim warned that "they all suffer from the difficulties of trying to prove criminal negligence when at least six people are involved in the incident".