| Article ID: | iaor19951043 |
| Country: | United States |
| Volume: | 191 |
| Issue: | 1 |
| Start Page Number: | 41 |
| End Page Number: | 51 |
| Publication Date: | Jan 1993 |
| Journal: | Linear Algebra and its Applications |
| Authors: | Stewart D.E. |
| Keywords: | linear complementarity |
A degree formula for the topological index of an isolated, possibly degenerate, solution of a linear complementarity problem is derived. This is used to answer affirmatively a recent conjecture of Broyden regarding he parities of degenerate solutions.