César A. MuñozConfluence and Preservation of Strong Normalisation in an Explicit Substitutions Calculus.440-4471996conf/lics/1996LICSdb/conf/lics/lics96.html#Munoz96https://doi.org/10.1109/LICS.1996.561460https://doi.ieeecomputersociety.org/10.1109/LICS.1996.561460