@article{10_37236_2543,
     author = {Bal\'azs Patk\'os},
     title = {Families that remain {\(k\)-Sperner} even after omitting an element of their ground set},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/2543},
     zbl = {1267.05282},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2543/}
}