@article{10_4064_fm_41_1_89_96,
     author = {Leon Henkin},
     title = {Boolean representation trough propositional calculus},
     journal = {Fundamenta Mathematicae},
     pages = {89--96},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1955},
     doi = {10.4064/fm-41-1-89-96},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-41-1-89-96/}
}