د.عبدالله, خليفة سعيد علي البركي
(جامعة بنغازي, 2007-03-11)
In this paper, we introduce a special space D(K,r,M,) of infinitely differentiable functions on K. We have proved Ro(K) CD(K,r,M,) if and only if (M) is a non-analytic
sequence.
We start with some standard definitions. ...