Sentence examples for main difficulty here from inspiring English sources

The main difficulty here is to obtain the above inequality in ℓ2.

The main difficulty here lies in the fact that we will have to obtain the L1(R+ Lip(R3)) estimate for convection velocity in the transport equation of (INS).

The main difficulty here arises from the lack of compactness.

The main difficulty here is determining the number of parameters of the density function in a computationally efficient manner.

The weak form of the problem is a variational inequality and the main difficulty here is to estimate the velocity, the pressure and its gradient.

As before, the main difficulty here is in reconciling our everyday beliefs with a sufficiently restricted ontology: after all, people and even fundamental particles seem sometimes to be indeterminate.

David's main difficulties here are due to the nature of his work.

The main difficulty we met here is to investigate the optimal boundary conditions for the homogenized model.

Here, the main difficulty is that because the coefficients are measurable in one direction, say (x_1), it is impossible to obtain a Hölder estimate of the full gradient Du.

Here, the main difficulty is that light intensities must be quite bright in order to acquire retinal images.

"The main difficulty is finding land.