Title of article :
The linear interpolation problem for totally positive matrices Original Research Article
Author/Authors :
Michael Gekhtman، نويسنده , , Michael I. Gekhtman and Charles R. Johnson، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
It is shown that for two real vectors x,y there is a totally positive matrix A such that Ax=y if and only if a certain refinement of a classical (sign) variation diminishing relationship between x and y is satisfied.
Keywords :
Totally positive matrices , Variation diminishing property
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications
