[see also: regard, relative, compare
Thus C behaves covariantly with respect to maps of both X and G.
Suppose A is maximal with respect to having connected preimage.
We denote the complement of A by Ac whenever it is clear from the context with respect to which larger set the complement is taken.
It is in all respects similar to matrix multiplication.
The prime 2 is anomalous in this respect, in that the only edge from 2 passes through 3.
In the course of writing this paper we learned that P. Fox has simultaneously obtained results similar to ours in certain respects.
Identical conclusions hold in respect of the condition BN. [= concerning BN]