| |
| 1991 | ||
|---|---|---|
| 2 | EE | Daniel Grieser: Some results on the complexity of families of sets. Discrete Mathematics 88(2-3): 179-192 (1991) |
| 1 | EE | Daniel Grieser: Counting complements in the partition lattice, and hypertrees. J. Comb. Theory, Ser. A 57(1): 144-150 (1991) |