Sentence examples for references concerning from inspiring English sources

The Romans apparently produced distilled beverages, although no references concerning them are found in writings before 100 ce.

See note 13 above for references concerning circularity.

For some more references concerning limit periodic functions, see, e.g., [5, 6].

For more information and further references concerning the subject, we refer the reader to [27 29].

In fact, some of the references concerning this claim can be found in Liao et al. [21].

A large list of references concerning the stability of functional equations can be found in [9 15].

Without being exhaustive with the amount of references concerned with this topic, let us mention the works [7 11].

Since then, there were many references concerned with fixed point results in (ordered) cone spaces (see [6 15]).

We conclude by citing some additional recent references concerned with extensions of the mentioned results to some other types of spaces [42, 43, 44, 45].

It is worth mentioning that most of the preceding references concerned with fixed point results of contractions in partial metric spaces and b-metric spaces, but we rarely see fixed point results of expansions in such two types of spaces.

There are some references concerned with the problem of whether cone metric spaces are equivalent to metric spaces in terms of the existence of the fixed points of the mappings in cone metric spaces; see [7 10].