“…Theorem 2. [6] Let X = (X, * , 0) be a B-algebra and τ a B-topology on the set X. Then (X, τ ) is a topological B-algebra if and only if for all x, y in X and for every neighborhood W of x * y, there are neighborhoods U and V of x and y, respectively, such that U * V ⊆ W .…”