Sentence examples for the same assertion can be from inspiring English sources

Using Theorem 3 and Figure1b, the same assertion can be proved for the case when an outage probability constraint is considered in the opportunistic scheduling period.

The uniqueness assertion can be proved by standard fashion.

end{aligned} The other assertion can be proved similarly.

Moreover, a proof of the following assertion can be found, for example, in [3].

The following assertion can be found in [31]; see also [32].

Only the second half of that assertion can be taken on trust.

The proof of this assertion can be obtained immediately.

Such an assertion can be easily added to the stylesheet.

Proofs of most of the assertions can be found in [ 37].

Finally, all of required assertions can be obtained in the same way as the proof of Theorem 2.2.

Finally, all of required assertions can be obtained in the same way as the proof of Theorems 2.2 and 3.2.