@article{BSL_2016_45_1_a3,
     author = {Ferreira, Fernando and Ferreira, Gilda},
     title = {Elementary {Proof} of {Strong} {Normalization} for {Atomic} {F}},
     journal = {Bulletin of the Section of Logic},
     year = {2016},
     volume = {45},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BSL_2016_45_1_a3/}
}