Sentence examples for basic notions and some from inspiring English sources

First, we recall the definitions of basic notions and some facts which will be used in the following.

In this section we recall some basic notions and results.

We, first, recollect some basic notions and notation.

We state some basic notions and celebrated results from critical points theory.

To this end, we state some basic notions and celebrated results from critical points theory.

In this subsection, we give some basic notions and results (see [9, 10, 14, 16, 30 33]).

Now, we recall some basic notions and facts about modular spaces as formulated by Kozlowski [18].

Some basic notions and results about G-metric spaces (metric structure, convergence, completeness, etc).

In the following, we give some basic notions and results on fuzzy set theory.

In the first place, we recall some basic notions and facts about modular spaces.

In Section 2, we recall some basic notions and lemmas used further, and prove two new lemmas.