Abstract
A bipolar fuzzy graph is a generalization of graph theory by using bipolar fuzzy
sets. The bipolar fuzzy sets are an extension of fuzzy sets. This paper introduces
an effective degree of a vertex, a (ordinary) degree of a vertex in bipolar fuzzy
graph as analogous of fuzzy graph, a semiregular bipolar fuzzy graph, and a
semicomplete bipolar fuzzy graph. Further, this paper gives some propositions.
Mathematics Subject Classification: 03E72, 05C07
Keywords: Bipolar fuzzy graph, effective degree of a vertex, semiregular bipolar
fuzzy graph, semicomplete bipolar fuzzy graph