Mordeson John N. Nair Premchand S Fuzzy Graphs and Fuzzy Hypergraphs - New York : Physica-Verlag, 2000. - xiii, 248 p. : ill. ; Includes bibliographical references and index. ISBN: 9783790812862 Subjects--Topical Terms: Fuzzy graphs.Fuzzy hypergraphs. Dewey Class. No.: 511.5 / MOR/F