Leo Liberti, James Ostrowski
Journal of Global Optimization
We generalize and prove Hofmeister's modification of a conjecture of Runge characterizing almost regular graphs, and discuss related matters. © 1995.
Leo Liberti, James Ostrowski
Journal of Global Optimization
R.A. Brualdi, A.J. Hoffman
Linear Algebra and Its Applications
F. Odeh, I. Tadjbakhsh
Archive for Rational Mechanics and Analysis
Martin C. Gutzwiller
Physica D: Nonlinear Phenomena