Sentence examples for be at most countable from inspiring English sources

Let ({ G_{k}, k=1,2,ldots}) be at most countable collection of unbounded open subsets of ((0, infty)).

In general, nothing need be assumed about this set; in what follows, I will assume that E is at most countable, that is, that there are at most countably many evidence items.

A strictly increasing sequence (nk k⩾0 of positive integers is said to be a Hilbertian Jamison sequence if for any bounded operator T on a separable Hilbert space such that supk⩾0∥Tnk∥<+∞, the set of eigenvalues of modulus 1 of T is at most countable.

Therefore, is at most countable.

Σ ( A ) is at most countable.

Then (T_{mathrm{extr}}) is at most countable.

Since V is one-to-one mapping on W, W is at most countable.

The set of right-scattered points of (mathbb{T}) is at most countable; see [16].

A continuum is said to be Suslinean provided every family of pairwise disjoint subcontinua is at most countable.

Thus V ( W ) ⊂ R is well ordered by the relation "<" and hence V ( W ) is at most countable.

We apply [35], Theorem IV.5.33] stating (in its first part) that if Σ ess ( A ) is at most countable, so is Σ ( A ).