@article{MZ_1972__124_171667,
     author = {Georg Schrage},
     title = {Maximale stabile {Punktmengen} und minimale {\"Uberdeckungen} gleichgewichtiger {Hypergrraphen.}},
     journal = {Mathematische Zeitschrift},
     pages = {186--190},
     publisher = {mathdoc},
     volume = {124},
     year = {1972},
     zbl = {0214.51504},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__124_171667/}
}