Sentence examples for main difficulty consists from inspiring English sources

The main difficulty consists in modeling congestion control mechanisms because it involves feedback from the network.

The main difficulty consists in the complexity of the dependence structure of a self-similar Gaussian process with nonstationary increments that does not have a representation based on the Wiener integral.

One of the main difficulties consists in the lack of good priori estimates and appropriate compact embedding theorems for the usual Sobolev spaces.

The main difficulty classically consisted in simplifying as much as possible the form of these cocycles, replacing ( f_{gamma }(x) ) by an equivalent one ( phi (x + gamma ) f_{gamma }(x) phi (x)^{-1}), for (phi : {mathbb {C}}^n rightarrow {{mathrm{text {GL}}}}(m, {mathbb {C}})).

The main difficulties lie in two aspects.

One main difficulty in addressing this issue consists in instructing a new task to sleeping subjects, arguably because prefrontal regions dealing with executive functions are then particularly suppressed in comparison to other cortical regions [ 8, 9].

The main difficulty when applying the periodic unfolding method consists in finding suitable test functions adapted to our elasticity tensor and to the interface term appearing in the variational formulation.

One of the main difficulties in outlier detection consists in preventing normal data from being erroneously classified as an outlier.

The main difficulty to verify the conditions of [[36], Theorem 2] consists in proving that the zero eigenvalue of P ˜ ′ ( x 0 is simple.

The main difficulty in the proof of necessity in Theorems 2.1 2.2 consists in the very fact that the Eq. (4) is a nonlinear equation with a non-global Lipschitz nonlinearity.

The main difficulty, however, was that the experiments were partly performed on isolated chromatophore vesicles and partly on complete cells whereas our model consisted of a single chromatophore only.