A(17,6,4) = 20 or the nonexistence of the scarce design SD(4,1;17,21) / A. E. Brouwer
type: Book
type: CreativeWork
type: ProductModel
issued: 1975
about: p075665891
author: p07151340X
author: p075297132
language: en
is part of: p82271759X
main entity of page: https://data.bibliotheken.nl/.well-known/genid/b39312f9034bf21634123e5e54cc547b
name: A(17,6,4) = 20 or the nonexistence of the scarce design SD(4,1;17,21)
number of pages: 13