From Reduction-based to Reduction-free Normalization.

Olivier Danvy From Reduction-based to Reduction-free Normalization. 79-100 2005 124 Electr. Notes Theor. Comput. Sci. 2 http://dx.doi.org/10.1016/j.entcs.2005.01.007 db/journals/entcs/entcs124.html#Danvy05