Title of article :
An alternative theorem for quadratic forms and extensions Original Research Article
Author/Authors :
J. P. Crouzeix، نويسنده , , J. E. Mart?nez-Legaz، نويسنده , , A. Seeger، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Abstract :
This note concerns an alternative theorem for quadratic forms established recently by Y. Yuan. We explore some directions in which Yuanʹs result can be extended, and we indicate also some important situations where an alternative theorem à la Yuan does not hold.
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications