@article{10_4153_CJM_1981_090_7,
     author = {Brouwer, A. E.},
     title = {On the {Size} of a {Maximum} {Transversal} in a {Steiner} {Triple} {System}},
     journal = {Canadian journal of mathematics},
     pages = {1202--1204},
     year = {1981},
     volume = {33},
     number = {5},
     doi = {10.4153/CJM-1981-090-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-090-7/}
}