TY - BOOK AU - Dela Rosa-Reynera, Michelle. TI - On graphs of minimum zero ring index PY - 2018/// CY - Manila PB - De La Salle University KW - Graph Theory KW - Mathematics N1 - Dissertation (Doctor of Philosophy in Mathematics) -- De La Salle University - Manila, August 2018; CHED Funded Research; Includes bibliographical references; 1 The Problem and its Background -- 2 Preliminary Concepts -- 3 Zero Ring Index of Common Classes of Graphs -- 4 The Zero Ring Index of Trees and Cactus Graphs -- 5 The Zero Ring Index of Graph Products -- 6 The Zero Ring Index of Corona Products and Joins of Graphs -- 7 Conditions for a Graph G to Satisfy ^{G) = \V{G)\ -- 8 Conclusion, Summary and Recommendation N2 - A ring R in which the product of any two elements is 0, where 0 is the additive identity of R, is called a zero ring. A new notion of vertex labeling for graphs, called zero ring labeling, is realized by assigning distinct elements of a zero ring to the vertices of the graph such that the sum of the labels of adjacent vertices is not equal to the additive identity of the zero ring UR - http://62.72.45.86/cgi-bin/koha/opac-retrieve-file.pl?id=45a21308a54a971977b989612bd5d9f7 UR - http://62.72.45.86/cgi-bin/koha/opac-retrieve-file.pl?id=f0e1b2c1bdbc858ce091ce85049d5690 ER -