Uwe Egly, Stephan Schmitt. Intuitionistic Proof Transformations: Complexity and Applications. Electronic Notes in Theoretical Computer Science, 17:1-12, 1998. [doi]
@article{EglyS98:0, title = {Intuitionistic Proof Transformations: Complexity and Applications}, author = {Uwe Egly and Stephan Schmitt}, year = {1998}, url = {http://www.elsevier.com/gej-ng/31/29/23/41/23/show/Products/notes/index.htt#002}, tags = {transformation}, researchr = {https://researchr.org/publication/EglyS98%3A0}, cites = {0}, citedby = {0}, journal = {Electronic Notes in Theoretical Computer Science}, volume = {17}, pages = {1-12}, }