DOI resolved by resea

Graph Theory with Applications

(1977). Graph Theory with Applications. Journal of the Operational Research Society: Vol. 28, Volume 28, issue 1, pp. 237-238.

J. A. Bondy, U. S. R. Murty
https://resea.org/10.1007/978-1-349-03521-2

Abstract

(1977). Graph Theory with Applications. Journal of the Operational Research Society: Vol. 28, Volume 28, issue 1, pp. 237-238.