Geodesic
Tactical decompositions of designs.
Aequationes mathematicae, Tome 25 (1982), pp. 123-152.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : t-design, incidence matrix, residual design, quasi-residual design, point-tactical design, block-tactical design, divisible design, Hasse- Minkowski invariant 
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     author = {H. Beker and Ch. Mitchell and F. Piper},
     title = {Tactical decompositions of designs.},
     journal = {Aequationes mathematicae},
     pages = {123--152},
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     volume = {25},
     year = {1982},
     zbl = {0521.05012},
     url = {http://geodesic.mathdoc.fr/item/AM2_1982__25_136960/}
}
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H. Beker; Ch. Mitchell; F. Piper. Tactical decompositions of designs.. Aequationes mathematicae, Tome 25 (1982), pp. 123-152. http://geodesic.mathdoc.fr/item/AM2_1982__25_136960/