H. De Graaff

According to our database, H. De Graaff authored at least 1 paper in 1980.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

1980

Some Remarks on Permutation Designs.

W. Braun, H. De Graaff

J. Comb. Theory, Ser. A, 1980