[see also: framework, setting, set-up
in the present context
In the physical context already referred to, K is the density of...... [Note the double r in referred.]
The context will make it clear whether S denotes a permutation of M or the corresponding symmetry.
When the target space is clear from context, we just write......
Strictly speaking, we should write something like a(l,m,n) to reflect the dependence; we shall rely upon context instead.
To place Theorem 1 in context, consider two real vector fields......