| |
| 1992 | ||
|---|---|---|
| 2 | Andrew Szilard, Sheng Yu, Kaizhong Zhang, Jeffrey Shallit: Characterizing Regular Languages with Polynomial Densities. MFCS 1992: 494-503 | |
| 1974 | ||
| 1 | Andrew Szilard: Omega-0L Systems. L Systems 1974: 258-291 | |
| 1 | Jeffrey Shallit | [2] |
| 2 | Sheng Yu | [2] |
| 3 | Kaizhong Zhang | [2] |