عنوان On the diameter of dot-critical graphs نوع پژوهش مقاله چاپ شده کلیدواژهها dot-critical graph, domination, diameter چکیده In this paper, we find the best bound for the diameter of a k-dot-critical graph, where k in {4,5, 6} and we give a family of k-dot-critical graphs (with no critical vertices) with sharp diameter 2k - 3 for even k at least 4.. پژوهشگران سمیه میرزمانی (نفر دوم)، دوستعلی مژده (نفر اول)