On a Local-Step Cut-Elimination Procedure for the Intuitionistic Sequent Calculus.

Kentaro Kikuchi On a Local-Step Cut-Elimination Procedure for the Intuitionistic Sequent Calculus. 120-134 2006 conf/lpar/2006 LPAR http://dx.doi.org/10.1007/11916277_9 db/conf/lpar/lpar2006.html#Kikuchi06