A four-point set that cannot be split
type: Book
type: CreativeWork
type: ProductModel
issued: 1999
about: p075624362
author: p069962227
author: p175354103
language: en
is part of: p185968805
main entity of page: https://data.bibliotheken.nl/.well-known/genid/d271bb177542b1b81516e2fa9cdcc95f
number of pages: 4
label: A four-point set that cannot be split / Jan J. Dijkstra