bibdate = "Wed Jan 4 18:52:19 MST 2006",
bibsource = "http://springerlink.metapress.com/openurl.asp?genre=issue&issn=0006-3835&volume=26&issue=4;
http://www.math.utah.edu/pub/tex/bib/bit.bib",
- URL = "http://www.springerlink.com/openurl.asp?genre=article&issn=0006-3835&volume=26&issue=4&spage=537",
acknowledgement = "Nelson H. F. Beebe, University of Utah, Department
of Mathematics, 110 LCB, 155 S 1400 E RM 233, Salt Lake
City, UT 84112-0090, USA, Tel: +1 801 581 5254, FAX: +1