Nordhaus-Gaddum Results for the Sum of the Induced Path Number of a Graph and Its Complement

Johannes H. HATTINGH, Ossama A. SALEH, Lucas C. VAN DER MERWE, Terry J. WALTERS

Acta Mathematica Sinica . 2012, (12): 2365 -2372 . DOI: 10.1007/s10114-012-0727-6