@article{JRAM_1988__386_153020,
     author = {Andrzej Kisielewicz},
     title = {A solution of {Dedekind's} problem on the number of isotone {Boolean} functions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {139--144},
     publisher = {mathdoc},
     volume = {386},
     year = {1988},
     zbl = {0632.06020},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1988__386_153020/}
}