Accession Number : AD0693796

Title :   ON DUAL OF A GRAPH ON A SURFACE OF GENUS 1,

Corporate Author : ILLINOIS UNIV URBANA COORDINATED SCIENCE LAB

Personal Author(s) : Toida,S.

Report Date : SEP 1969

Pagination or Media Count : 14

Abstract : The dual of a graph on a surface of a certain genus is defined. A necessary and sufficient condition for a graph to be drawn on a surface of genus 1 is derived by using the concept.

Descriptors :   (*GRAPHICS, SURFACES), SET THEORY, TOPOLOGY, THEOREMS

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE