@article{10_4064_fm_42_1_83_100,
     author = {H. Rasiowa and Roman Sikorski},
     title = {An application of lattices to logic},
     journal = {Fundamenta Mathematicae},
     pages = {83--100},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {1955},
     doi = {10.4064/fm-42-1-83-100},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-42-1-83-100/}
}