@article{10_37236_8682,
     author = {Peter Frankl},
     title = {Erd\H{o}s-Ko-Rado theorem for a restricted universe},
     journal = {The electronic journal of combinatorics},
     year = {2020},
     volume = {27},
     number = {2},
     doi = {10.37236/8682},
     zbl = {1441.05214},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/8682/}
}