Gilles Dowek, Benjamin Werner. Proof normalization modulo. Journal of Symbolic Logic, 68(4):1289-1316, 2003. [doi]
@article{DowekW03, title = {Proof normalization modulo}, author = {Gilles Dowek and Benjamin Werner}, year = {2003}, url = {http://projecteuclid.org/euclid.jsl/1067620188}, researchr = {https://researchr.org/publication/DowekW03}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {68}, number = {4}, pages = {1289-1316}, }