@article{BSL_2018_47_3_a1,
     author = {Klonowski, Mateusz},
     title = {A {Post-style} proof of completeness theorem for symmetric relatedness {Logic} {S}},
     journal = {Bulletin of the Section of Logic},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BSL_2018_47_3_a1/}
}