@article{BSL_2019_48_2_a0,
     author = {K\"urbis, Nils},
     title = {A {Binary} {Quantifier} for {Definite} {Descriptions} in {Intuitionist} {Negative} {Free} {Logic:} {Natural} {Deduction} and {Normalisation}},
     journal = {Bulletin of the Section of Logic},
     pages = {81--97},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BSL_2019_48_2_a0/}
}