摘要
Generalized Steiner triple systems, GS(2, 3, n, g) are equivalent to (g+1)-ary maximum constant weight codes (n, 3,3)s. In this paper, it is proved that the necessary conditions for the existence of a GS(2,3, n, 10), namely, n ≡ 0,1 (mod 3) and n ≥ 12, are also sufficient.
广义Steiner三元系GS(2,3,n,g)等价于g+1元最优常重量码(n,3,3)。本文证明了GS(2,3,n,10)存在的必要条件n≡0,1(mod3),n≥12也是充分的。
基金
Supported by YNSFC(10001026)for the first author
by Tianyuan Mathematics Foundation of NNSFC
Guangxi Science Foundation and Guangxi Education Committee for the second author.