@article{10_37236_1617,
     author = {Doron Zeilberger},
     title = {How {Berger,} {Felzenbaum} and {Fraenkel} revolutionized {Covering} {Systems} the same way that {George} {Boole} revolutionized {Logic}},
     journal = {The electronic journal of combinatorics},
     year = {2001},
     volume = {8},
     number = {2},
     doi = {10.37236/1617},
     zbl = {1004.11006},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1617/}
}