Volume 5, Issue 1, pp. 1-144
Please Note: Electronic articles are available well in advance of the printed articles.
Preemptive Scheduling, Linear Programming and Network Flows
D. de Werra
pp. 11-20
A New Formulation for the Travelling Salesman Problem
A. Claus
pp. 21-25
Characterization of Positive Definite and Semide Finite Matrices via Quadratic Programming Duality
S.-P. Han and O. L. Mangasarian
pp. 26-32
Spectra of Some Graphs
Kai Wang
pp. 57-60
On a Discrete Search Problem on Three Arcs
F. A. Bostock
pp. 94-100
A Note on Optimal and Suboptimal Digraph Realizations of Quasidistance Matrices
J. M. S. Simões-Pereira
pp. 117-132
Convergent Regular Splittings for Singular $M$-Matrices
Donald J. Rose
pp. 133-144