An elementary proof of Wilbrink's theorem
Tóm tắt
Từ khóa
Tài liệu tham khảo
K. T.Arasu, Another variation on Wilbrink's theorem. Ars Combin. to appear.
K. T.Arasu and A.Pott, Relative difference sets with multiplier ? 2. Ars Combin. to appear.
T. Beth, D. Jungnickel andH. Lenz, Design theory. Bibliographisches Institut, Mannheim 1985, and Cambridge University Press, Cambridge 1986.
W. G. Bridges, M. Hall Jr. andJ. L. Hayden, Codes and designs. J. Combin. Theory Ser. A31, 155?174 (1981).
D. Jungnickel andK. Vedder, On the geometry of planar difference sets. European J. Combin.5, 143?148 (1984).