@article{PORMA_1962__21_2_114884,
     author = {Devid\'e, Vladimir},
     title = {On monotone mappings of the power-set},
     journal = {Portugaliae mathematica},
     pages = {111--112},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1962},
     mrnumber = {0147403},
     zbl = {0113.24602},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1962__21_2_114884/}
}