Sentence examples similar to concerning this today from inspiring English sources

The stability problems of several functional equations have been extensively investigated by a number of authors and there are many interesting results concerning this problem [17 23].

During the last three decades, a number of papers and research monographs have been published on various generalizations and applications of the Hyers-Ulam stability of several functional equations, and there are many interesting results concerning this problem [14 20].

Set-valued functional equations have been studied by a number of authors and there are many interesting results concerning this problem (see [24 31]).

Set-valued functional equations have been extensively investigated by a number of authors, and there are many interesting results concerning this problem (see [19 27]).

The stability problems of several functional equations have been extensively investigated by a number of authors, and there are many interesting results concerning this problem (see [23 27]).

The stability problems of several functional equations have extensively been investigated by a number of authors and there are many interesting results concerning this problem (see [24 30]).

The stability problems of several functional equations have been extensively investigated by a number of authors and there are many interesting results, containing ternary homomorphisms and ternary derivations, concerning this problem (see [18 31]).

This conclusion was supported by the opinion of the BfR concerning this matter (BfR 2010).

So what is the lowest aggregate league position of the two finalists?" And yet another comprehensive missive arrived in the Knowledge inbox this week concerning this puzzler.

A controversial rule concerning this law, issued in 2010 by the Department of the Interior, gives tribes a way to recover even remains that cannot be linked to specific groups.

On the other hand, discrete-time models have gained substantial importance during the last years as the increasing number of papers concerning this type of models reveals [18 22].