…If the three couples are A and a, B and b, and C and c, Figure 21 shows the solution. Kirkman TP Kirkman (1806-95) proposed the problem of 15 girls in 1847, and three years later showed the solution. The 15 girls are divided into five groups of three and attend school for a week, with each girl being in the same group as every other girl once. … *Some of the terminology explanations that mention "Kirkman, TP" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…3組の夫婦をAとa,Bとb,Cとcとすると,図21がその解となる。カークマンT.P.Kirkman(1806‐95)は1847年に15人の女生徒の問題を提案し,その3年後に解を示している。15人が3人ずつの5組に分かれて学校に1週間通い,どの人も他のすべての人と1回ずつ同じ組に入るようにせよというものである。… ※「Kirkman,T.P.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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