TY  - BOOK
AU  - Roberts, Ian T.
AU  - D’Arcy, Sue
AU  - Egan, Judith
AU  - Grüttmüller, Martin
PY  - 2005
DA  - 2005//
TI  - An  improved bound on the cardinality of the minimal pairwise balanced designs on 18 points with maximum block size 4
T3  - Preprints aus dem Institut für Mathematik
CY  - Germany; Rostock
AB  - The cardinality of the minimal pairwise balanced designs on v elements with largest block size k is denoted by g(k)(v). It is known that 31 <= g(4)(18) <= 33. In this paper we show that g(4)(18) =/ 31. <eng>
UR  - https://purl.uni-rostock.de/rosdok/id00005893
UR  - https://doi.org/10.18453/rosdok_id00005893
DO  - 10.18453/rosdok_id00005893
LA  - English
N1  - Ian T. Roberts, Sue D’Arcy, Judith Egan, Martin Grüttmüller
ID  - 1987109260
ER  -