John A. Hoffnagle, William D. Hinsberg, et al.
Microlithography 2003
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.
John A. Hoffnagle, William D. Hinsberg, et al.
Microlithography 2003
Andrew Skumanich
SPIE Optics Quebec 1993
Y.Y. Li, K.S. Leung, et al.
J Combin Optim
Jonathan Ashley, Brian Marcus, et al.
Ergodic Theory and Dynamical Systems