Best L¹ approximation by weak chebyshev systems and the uniqueness of interpolating perfect splines

Andrew Skumanich

SPIE Optics Quebec 1993

R.B. Morris, Y. Tsuji, et al.

International Journal for Numerical Methods in Engineering

Donald Samuels, Ian Stobert

SPIE Photomask Technology + EUV Lithography 2007

I.K. Pour, D.J. Krajnovich, et al.

SPIE Optical Materials for High Average Power Lasers 1992