@article{PORMA_1952__11_3_114708,
     author = {G\"otlind, Erik},
     title = {Some {Sheffer} functions in n-valued logic},
     journal = {Portugaliae mathematica},
     pages = {141--149},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1952},
     mrnumber = {0053882},
     zbl = {0047.01601},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1952__11_3_114708/}
}