@article{10_21136_CMJ_1957_100248,
     author = {Havel, V\'aclav},
     title = {\"Uber die lokalen {Spezialisierungen} des {Satzes} vom vollst\"andigen {Viereck} und des kleinen {Desarguesschen} {Satzes}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {295--307},
     year = {1957},
     volume = {7},
     number = {2},
     doi = {10.21136/CMJ.1957.100248},
     mrnumber = {0090819},
     zbl = {0095.34601},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1957.100248/}
}