papers on polynomial ideals, commutative algebra and AT at ftp.cs.wisc.edu/Approx

These files can be obtained by anonymous from ftp.cs.wisc.edu/Approx. The files are postscript, and are also available as compress(ed) files, as indicated by the subscript .Z, to be uncompress(ed) before using, as well as as (shorter) gzip(ed) files, as indicated by the subscript .gz, to be extracted by gzip -d .
The files are now also available in pdf. For those from before '98, these pdf files might not look very good in an acrobat reader, but will print just fine.
If you have trouble because of file contamination, specify binary as your first command in ftp.
The files are in order of increasing age.

hrx.: ps ps.Z ps.gz pdf
Hierarchical zonotopal spaces;
Olga Holtz, Zhiqiang Xu and Amos Ron
oct09

shekht.: ps ps.Z ps.gz pdf
On the pointwise limits of bivariate Lagrange projectors;
Carl de Boor and Boris Shekhtman
nov07
\LAA; 429(1); 2008; 311--325;

zonotopes.: ps ps.Z ps.gz pdf
Zonotopal algebra;
Olga Holtz and Amos Ron
sep07

laglimit.: ps ps.Z ps.gz pdf
What are the limits of Lagrange projectors?
Carl de Boor
dec05
(Constructive Theory of Functions, Varna 2005), B. Bojanov (ed.),
Marin Drinov Acad.\ Publ.\ House (Sofia); 2006; 51--63;

MvsD.: ps ps.Z ps.gz pdf
Ideal interpolation: Mourrain's condition vs $D$-invariance;
Carl de Boor
jan05
(Banach Center Publications Vol.~72: Approximation and Probability),
Tadeusz Figiel and Anna Kamont (eds.), IMPAN (Warszawa, Poland); 2006; 49--55;

texasxi.: ps ps.Z ps.gz pdf
Ideal interpolation;
Carl de Boor
dec04
\TexasXI; 59--91;
dec05: three footnotes added

polideal.: ps ps.Z ps.gz pdf
Polynomial ideals and multivariate splines
Carl de Boor, Amos Ron
June 1989
has appeared in
(Multivariate Approximation Theory IV, ISNM 90),
C. Chui, W. Schempp, and K. Zeller (eds.),
Birk\-h\"auser Verlag (Basel); 1989; 31--40;

newideal.: ps ps.Z ps.gz pdf
On polynomial ideals of finite codimension with applications to box spline theory;
Carl de Boor, Amos Ron
December 1988
has appeared in
\JMAA; 158; 1991; 168--193;
% (de.01: corrected (3.8), changed pi to Pi, updated one reference)