Conference paper
Single and dual wavelength exposure of photoresist
J. LaRue, C. Ting
Proceedings of SPIE 1989
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.
J. LaRue, C. Ting
Proceedings of SPIE 1989
George Markowsky
J. Math. Anal. Appl.
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Linear Algebra and Its Applications
Fausto Bernardini, Holly Rushmeier
Proceedings of SPIE - The International Society for Optical Engineering