@article{10_37236_1625,
     author = {Vince Grolmusz},
     title = {Set-systems with restricted multiple intersections},
     journal = {The electronic journal of combinatorics},
     year = {2002},
     volume = {9},
     doi = {10.37236/1625},
     zbl = {0986.05094},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1625/}
}