Sankar Basu
Journal of the Franklin Institute
Paper
On functions which preserve the class of Stieltjes matrices
Abstract
A positive definite symmetric matrix is called a Stieltjes matrix provided that all its off diagonal elements are nonpositive. We characterize functions which preserve the class of Stieltjes matrices. © 1979.
Related
Conference paper
Surface light-induced changes in thin polymer films
Andrew Skumanich
SPIE Optics Quebec 1993
I.K. Pour, D.J. Krajnovich, et al.
SPIE Optical Materials for High Average Power Lasers 1992
James Lee Hafner
Journal of Number Theory