Y.Y. Li, K.S. Leung, et al.
J Combin Optim
We prove several comparison theorems for difference equations and discuss their application to spline interpolation at knots. © 1978.
Y.Y. Li, K.S. Leung, et al.
J Combin Optim
S.F. Fan, W.B. Yun, et al.
Proceedings of SPIE 1989
Hans Becker, Frank Schmidt, et al.
Photomask and Next-Generation Lithography Mask Technology 2004
William Hinsberg, Joy Cheng, et al.
SPIE Advanced Lithography 2010