On the non-existence of 5-(24,12,6) and 4-(23,11,6) designs
Breach, D. R.
It is shown that 5-(24,12,6) and 4-(23,11,6) designs cannot exist and that consequently a non-trivial 2-(2n+1,n,n-1) design can be extended to a 4-(2n+3,n+2,n-1) design if and only if n=4.
SubjectsField of Research::01 - Mathematical Sciences
- Engineering: Reports