訂正日: 2006/10/20訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) P. Dembowski, Finite Geometries, Springer, 1968. 2) D. G. Higman, Combinatorial considerations about permutation groups, Mathematical Institute, Oxford, 1972. 3) D. L. Kreher, An incidence algebra for t-designs with automorphisms, J. Combin Theory, Series A, 42 (1986), 239-251. 4) E. S. Lander, Symmetric Designs: An Algebraic Approach, London Math. Soc., Lecture Notes Series, 74, Cambridge Univ. Press, Cambridge, 1983. 5) T. Yoshida, Fisher's inequality for block designs with finite group action, J. Fac Sci. Univ. Tokyo Sect. IA Math., 34 (1987), 513-544.
Right : [1] P. Dembowski, Finite Geometries, Springer, 1968. [2] D. G. Higman, Combinatorial considerations about permutation groups, Mathematical Institute, Oxford, 1972. [3] D. L. Kreher, An incidence algebra for t-designs with automorphisms, J. Combin Theory, Series A, 42 (1986), 239-251. [4] E. S. Lander, Symmetric Designs: An Algebraic Approach, London Math. Soc., Lecture Notes Series, 74, Cambridge Univ. Press, Cambridge, 1983. [5] T. Yoshida, Fisher's inequality for block designs with finite group action, J. Fac Sci. Univ. Tokyo Sect. IA Math., 34 (1987), 513-544.