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| 2004 | ||
|---|---|---|
| 1 | EE | Juan Manuel Barrionuevo, Aureliano Calvo, Guillermo Durán, Fábio Protti: New advances about a conjecture on Helly circle graphs. Electronic Notes in Discrete Mathematics 18: 31-36 (2004) |
| 1 | Juan Manuel Barrionuevo | [1] |
| 2 | Guillermo Durán | [1] |
| 3 | Fábio Protti | [1] |