Preprint No. A-99-13
Keywords: divisible designs, $R$-permutation groups, automorphism groups, orthogonal group, unitary group, constant weight code.
Mathematics Subject Classification (MSC91): 05B30 Other designs, configurations, See also {51E30} , 51E20 Combinatorial structures in finite projective spaces, See also {05Bxx}
Language: ENGAvailable: Pr-A-99-13.ps
Contact: Schulz, Ralph-Hardo, Freie Universität Berlin, Fachbereich Mathematik und Informatik, Arnimallee 2-6, D-14195 Berlin, Germany (schulz@math.fu-berlin.de)
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