@article{GDZPPN002034050,
title = {Variations on seven points: An introduction to the scope and methods of coding theory and finite geometries.},
journal = {Aequationes mathematicae},
volume = {25},
year = {1982},
pages = {153-176},
zbl = {0546.05001},
url = {http://dml.mathdoc.fr/item/GDZPPN002034050}
}
Jungnickel, Dieter; Beth, Thomas. Variations on seven points: An introduction to the scope and methods of coding theory and finite geometries.. Aequationes mathematicae, Tome 25 (1982) pp. 153-176. http://gdmltest.u-ga.fr/item/GDZPPN002034050/