Autor:	Peter Cameron, Bridget Webb
Jazyk:	angličtina
Rok vydání:	2012
Předmět:	TheoryofComputation_MATHEMATICALLOGICANDFORMALLANGUAGES TheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITY MathematicsofComputing_DISCRETEMATHEMATICS
Zdroj:	University of St Andrews CRIS
ISSN:	1034-4942
Popis:	We use a free construction to prove the existence of perfect Steiner triple systems on a countably infinite point set. We use a specific countably infinite family of partial Steiner triple systems to start the construction, thus yielding 2ℵ0 non-isomorphic perfect systems.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2c5f8d64ebce27046cb440c1904de18a http://oro.open.ac.uk/34503/1/inf-perfect-ajc_v54_p273-278.pdf Zobrazit plný text záznamu