Conference paper
Surface light-induced changes in thin polymer films
Andrew Skumanich
SPIE Optics Quebec 1993
We show that the semilattice extension problem raised by Arbib and Manes in [2] is NP-hard, implying that no simple solution is likely to be forthcoming. © 1983 Birkhäuser Verlag.
Andrew Skumanich
SPIE Optics Quebec 1993
Donald Samuels, Ian Stobert
SPIE Photomask Technology + EUV Lithography 2007
Zhengxin Zhang, Ziv Goldfeld, et al.
Foundations of Computational Mathematics
Igor Devetak, Andreas Winter
ISIT 2003