@article{MZ_1953__59_169383,
     author = {Alan Rose},
     title = {Fragments of the m-valued propositional calculus.},
     journal = {Mathematische Zeitschrift},
     pages = {206--210},
     publisher = {mathdoc},
     volume = {59},
     year = {1953},
     zbl = {0052.01201},
     url = {http://geodesic.mathdoc.fr/item/MZ_1953__59_169383/}
}