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Grannell, M. J.
(2010).
DOI: https://doi.org/10.1002/jcd.20252
Abstract
Hitherto, all known non-trivial Steiner systems S have, as a group of automorphisms, either PSL
or PGL
. In this paper, systems S
, S
and S
are constructed that have only the trivial automorphism group.