| |
| 1984 | ||
|---|---|---|
| 2 | EE | Cai Mao-cheng: On a problem of Katona on minimal completely separating systems with restrictions. Discrete Mathematics 48(1): 121-123 (1984) |
| 1983 | ||
| 1 | EE | Cai Mao-cheng: Solutions to Edmonds' and Katona's problems on families of separating subsets. Discrete Mathematics 47: 13-21 (1983) |