Sentence examples for one of the principal difficulties from inspiring English sources

One of the principal difficulties arises from the sign of (x^{ n-1)}<0) (which is simply eliminated if condition (1.3) holds; cf. [3]).

One of the principal difficulties one encounters lies in the fact that (44) does not hold when (3) is satisfied, cf. [8].

One of the principal difficulties one encounters lies in the fact that (x t geq 1-p(t))z(t)) is not a valid estimate if (p(t)>1) and x t geq 1-pntually positive solution of (1.1).

Different methods have been developed to detect and quantify NO, where one of the principal difficulties are the accurately detection in cellular system with low levels of NO production.

A very high or even infinite system dimensionality is one of the principal difficulties in the study of replicator equations.

The principal difficulties in the design of such a structure lie in two principal points dealing with the mounting of the DETF on its support and with the mechanical resistance of the structure.

The principal difficulties were linked to the obtaining of bottles and caps for the ABHR bottling.

The principal difficulties are in the east around the town of Abeche and near the border with Sudan.

Locating the scene in mythical or historical time has been the principal difficulty of the line of inquiry.

The principal difficulty has been the assembling of material on which to base such studies.

For example, in the Cancer Genome Atlas (TCGA) project, the principal difficulty arises from the multitude of data types, not from the data volume per se [ 2].