Atomic Cut Elimination for classical Logic.

Kai Brünnler Atomic Cut Elimination for classical Logic. 86-97 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2803&spage=86 2003 conf/csl/2003 CSL db/conf/csl/csl2003.html#Brunnler03