tape bounded turing machine

This thesis mainly studies three kinds of dominating parameters of graphs: the lower perfect neighborhood number of graphs, the refrained domination number of graphs and the ct-domination number of graphs, and discusses them with three respective chapters.

本文主要研究了三类图的控制参数：图的下完美邻域数、图的受限控制数和图的α控制数，并分为三章分别进行了讨论。