@article{MAN_1951__124_160276,
     author = {G. Sz\'asz},
     title = {On the independence ofa postulate {System} for the distributive lattices.},
     journal = {Mathematische Annalen},
     pages = {291--293},
     year = {1951},
     volume = {124},
     zbl = {0047.26201},
     url = {http://geodesic.mathdoc.fr/item/MAN_1951__124_160276/}
}