تصفح Qatar University Science Journal - [From 1981 TO 2007] حسب الموضوع "الحروب الاسلامية"
السجلات المعروضة 1 -- 1 من 1
-
On 2n+L-Vertex-Free Graphs
( Qatar University , 1983 , Article)We shall introduce the concepts of pseudoadjacent, pseudocoatraction and pseudoho-momorphism. We shall show, with the help of these concepts, in theorem 2 that every quadrilateral graph V (which is a 4-vertexgraph) has ...